83 (number)
Encyclopedia
| 83 | 80 80 (number) 80 is the natural number following 79 and preceding 81.- In mathematics :The sum of Euler's totient function φ over the first sixteen integers is 80.... |
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Natural number
In mathematics, the natural numbers are the ordinary whole numbers used for counting and ordering . These purposes are related to the linguistic notions of cardinal and ordinal numbers, respectively...
following 82
82 (number)
82 is the natural number following 81 and preceding 83.-In mathematics:Eighty-two is the twenty-third biprime and the twelfth of the form...
and preceding 84
84 (number)
84 is the natural number following 83 and preceding 85.- In mathematics :Eighty-four is the sum of the first seven triangular numbers , as well as the sum of a twin prime...
.
In mathematics
Eighty-three is the sum of three consecutive primes (23 + 29 + 31) as well as the sum of five consecutive primes (11 + 13 + 17 + 19 + 23).It is also the 23rd prime number
Prime number
A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself. A natural number greater than 1 that is not a prime number is called a composite number. For example 5 is prime, as only 1 and 5 divide it, whereas 6 is composite, since it has the divisors 2...
, following 79
79 (number)
Seventy-nine is the natural number following 78 and preceding 80.79 may represent:-In mathematics:*An odd number*The smallest number that can't be represented as a sum of fewer than 19 fourth powers*A strictly non-palindromic number...
and preceding 89. 83 is a Sophie Germain prime
Sophie Germain prime
In number theory, a prime number p is a Sophie Germain prime if 2p + 1 is also prime. For example, 23 is a Sophie Germain prime because it is a prime and 2 × 23 + 1 = 47, and 47 is also a prime number...
and a safe prime
Safe prime
A safe prime is a prime number of the form 2p + 1, where p is also a prime. The first few safe primes are...
, and also a Chen prime
Chen prime
A prime number p is called a Chen prime if p + 2 is either a prime or a product of two primes. The even number 2p + 2 therefore satisfies Chen's theorem....
. It is an Eisenstein prime
Eisenstein prime
In mathematics, an Eisenstein prime is an Eisenstein integerz = a + b\,\omega\qquadthat is irreducible in the ring-theoretic sense: its only Eisenstein divisors are the units , a + bω itself and its associates.The associates and the complex conjugate...
with no imaginary part and real part of the form
.It is also a highly cototient number
Highly cototient number
In number theory, a branch of mathematics, a highly cototient number is a positive integer k which is above one and has more solutions to the equation...
.
Chemistry
- The atomic numberAtomic numberIn chemistry and physics, the atomic number is the number of protons found in the nucleus of an atom and therefore identical to the charge number of the nucleus. It is conventionally represented by the symbol Z. The atomic number uniquely identifies a chemical element...
of bismuthBismuthBismuth is a chemical element with symbol Bi and atomic number 83. Bismuth, a trivalent poor metal, chemically resembles arsenic and antimony. Elemental bismuth may occur naturally uncombined, although its sulfide and oxide form important commercial ores. The free element is 86% as dense as lead... - No stable isotopeIsotopeIsotopes are variants of atoms of a particular chemical element, which have differing numbers of neutrons. Atoms of a particular element by definition must contain the same number of protons but may have a distinct number of neutrons which differs from atom to atom, without changing the designation...
of any elementChemical elementA chemical element is a pure chemical substance consisting of one type of atom distinguished by its atomic number, which is the number of protons in its nucleus. Familiar examples of elements include carbon, oxygen, aluminum, iron, copper, gold, mercury, and lead.As of November 2011, 118 elements...
has an atomic massAtomic massThe atomic mass is the mass of a specific isotope, most often expressed in unified atomic mass units. The atomic mass is the total mass of protons, neutrons and electrons in a single atom....
of 83
Astronomy
- Messier object M83, a magnitude 8.5 spiral galaxySpiral galaxyA spiral galaxy is a certain kind of galaxy originally described by Edwin Hubble in his 1936 work The Realm of the Nebulae and, as such, forms part of the Hubble sequence. Spiral galaxies consist of a flat, rotating disk containing stars, gas and dust, and a central concentration of stars known as...
in the constellationConstellationIn modern astronomy, a constellation is an internationally defined area of the celestial sphere. These areas are grouped around asterisms, patterns formed by prominent stars within apparent proximity to one another on Earth's night sky....
HydraHydra (constellation)Hydra is the largest of the 88 modern constellations, measuring 1303 square degrees. It has a long history, having been included among the 48 constellations listed by the 2nd century astronomer Ptolemy. It is commonly represented as a water snake...
, also known as the Southern Pinwheel GalaxySouthern Pinwheel GalaxyMessier 83 is a barred spiral galaxy approximately 15 million light-years away in the constellation Hydra. It is one of the closest and brightest barred spiral galaxies in the sky, making it visible with binoculars... - The New General CatalogueNew General CatalogueThe New General Catalogue of Nebulae and Clusters of Stars is a well-known catalogue of deep sky objects in astronomy. It contains 7,840 objects, known as the NGC objects...
object NGC 83, a magnitude 12.3 elliptical galaxyElliptical galaxyAn elliptical galaxy is a galaxy having an approximately ellipsoidal shape and a smooth, nearly featureless brightness profile. They range in shape from nearly spherical to highly flat and in size from hundreds of millions to over one trillion stars...
in the constellation AndromedaAndromeda (constellation)Andromeda is a constellation in the northern sky. It is named after Andromeda, the princess in the Greek legend of Perseus who was chained to a rock to be eaten by the sea monster Cetus... - The Saros number of the solar eclipseSolar eclipseAs seen from the Earth, a solar eclipse occurs when the Moon passes between the Sun and the Earth, and the Moon fully or partially blocks the Sun as viewed from a location on Earth. This can happen only during a new moon, when the Sun and the Moon are in conjunction as seen from Earth. At least...
series which began on -210 May 5 and ended on 1052 May. The duration of Saros series 83 was 1262.1 years, and it contained 71 solar eclipses. The Saros number of the lunar eclipseLunar eclipseA lunar eclipse occurs when the Moon passes behind the Earth so that the Earth blocks the Sun's rays from striking the Moon. This can occur only when the Sun, Earth, and Moon are aligned exactly, or very closely so, with the Earth in the middle. Hence, a lunar eclipse can only occur the night of a...
series which began on -197 August 22 and ended on 1318 February. The duration of Saros series 83 was 1514.5 years, and it contained 85 lunar eclipses.
Judaism
- When someone reaches 83 they may celebrate a second bar mitzvah
In music
- M83M83 (album)M83 is the self-titled debut studio album by M83. It was recorded in 2000 and released in Europe in April 2001 by Gooom. The album was reissued in North America by Mute Records in September 2005 and is thus sometimes referred to as 0905...
is the debut album of the French electronic music group M83M83 (band)M83 is a musical act by French musician Anthony Gonzalez. It is named after a spiral galaxy, Messier 83. The band was founded in 2001 by Gonzalez and former member Nicolas Fromageau in Antibes, France... - 83 is a song written by John MayerJohn Mayer (musician)John Clayton Mayer is an American pop rock and blues rock musician, singer-songwriter, recording artist, and music producer. Born in Bridgeport, Connecticut and raised in Fairfield, Connecticut, he attended Berklee College of Music in Boston. He moved to Atlanta in 1997, where he refined his...
in the Room for SquaresRoom for SquaresRoom for Squares is the debut studio album of American musician John Mayer, released September 18, 2001 on Columbia Records in the United States. Originally released independently through Aware Records on June 5, 2001, the album peaked at number 9 on the U.S. Billboard 200 chart...
album. - 83 is a Quebec hip-hop group
- Frank SinatraFrank SinatraFrancis Albert "Frank" Sinatra was an American singer and actor.Beginning his musical career in the swing era with Harry James and Tommy Dorsey, Sinatra became an unprecedentedly successful solo artist in the early to mid-1940s, after being signed to Columbia Records in 1943. Being the idol of the...
charted 83 Billboard Top 200 albums
In film and television
- Gypsy 83Gypsy 83Gypsy 83 is a 2001 drama film, written and directed by Todd Stephens, about two young goths, Gypsy and Clive, who travel to New York for an annual festival celebrating their idol, Stevie Nicks.-Plot:...
is 2001 film directed by Todd StephensTodd StephensTodd Stephens is an American film director, writer, and producer. He was raised in Sandusky, Ohio, which has served as the setting for several of his films, many of which are gay-themed. He both wrote and produced the autobiographical coming out film Edge of Seventeen, which was released in 1998... - Class of '83 is 2004 film directed by Kurt E. Soderling
- 83 Hours 'Til Dawn is a 1990 film directed by Donald Wrye
- The number Barney StinsonBarney StinsonBarnabas "Barney" Stinson is a fictional character created by Carter Bays and Craig Thomas for the CBS television series How I Met Your Mother, portrayed by Neil Patrick Harris. The character has been extremely well received by critics and has been credited for much of the show's success...
of How I Met Your MotherHow I Met Your MotherHow I Met Your Mother is an American sitcom that premiered on CBS on September 19, 2005, created by Craig Thomas and Carter Bays.As a framing device, the main character, Ted Mosby with narration by Bob Saget, in the year 2030 recounts to his son and daughter the events that led to his meeting...
always uses when he makes up facts - 83 is the highest UHF channel on older televisionTelevisionTelevision is a telecommunication medium for transmitting and receiving moving images that can be monochrome or colored, with accompanying sound...
s made before the late 1970s (newer televisions only go up to channel 69, due to the frequency spectrum previously assigned to channels 70-83 in the USA being re-assigned to cellular phone service there in the late 1970s-early 1980s). As an example, the television station CIVIC-TV managed by the James WoodsJames WoodsJames Howard Woods is an American film, stage and television actor. Woods is known for starring in critically acclaimed films such as Once Upon a Time in America, Salvador, Nixon, Ghosts of Mississippi, Casino, and in the television legal drama Shark. He has won three Emmy Awards, and has gained...
character Max Renn in the 1983 film VideodromeVideodromeVideodrome is a 1983 Canadian science fiction body horror film written and directed by David Cronenberg, starring James Woods, Sonja Smits, and singer Deborah Harry. Set in Toronto during the early 1980s, it follows the CEO of a small cable station who stumbles upon a broadcast signal featuring...
was on Channel 83.
In other fields
- The year AD 83, 83 BC83 BCYear 83 BC was a year of the pre-Julian Roman calendar. At the time it was known as the Year of the Consulship of Asiaticus and Norbanus...
, or 1983 - The TI-83 seriesTI-83 seriesThe TI-83 series of graphing calculators is manufactured by Texas Instruments.The original TI-83 is itself an upgraded version of the TI-82. Released in 1996, it is one of the most used graphing calculators for students...
, graphing calculatorCalculatorAn electronic calculator is a small, portable, usually inexpensive electronic device used to perform the basic operations of arithmetic. Modern calculators are more portable than most computers, though most PDAs are comparable in size to handheld calculators.The first solid-state electronic...
s from Texas InstrumentsTexas InstrumentsTexas Instruments Inc. , widely known as TI, is an American company based in Dallas, Texas, United States, which develops and commercializes semiconductor and computer technology... - Konsept83 is a GreekGreeksThe Greeks, also known as the Hellenes , are a nation and ethnic group native to Greece, Cyprus and neighboring regions. They also form a significant diaspora, with Greek communities established around the world....
graphic design team. - The model number of Bell XP-83Bell XP-83|-See also:-Bibliography:* Carpenter, David M. Flame Powered: The Bell XP-59A Airacomet and the General Electric I-A Engine. Boston: Jet Pioneers of America, 1982. ISBN 0-9633387-0-6....
- The number of the French department Var
- The designation of Interstate 83Interstate 83Interstate 83 is an Interstate Highway in the eastern United States. Its southern terminus is in Baltimore, Maryland at the Fayette Street exit; its northern terminus is in Harrisburg, Pennsylvania at Interstate 81....
, a freeway that runs from MarylandMarylandMaryland is a U.S. state located in the Mid Atlantic region of the United States, bordering Virginia, West Virginia, and the District of Columbia to its south and west; Pennsylvania to its north; and Delaware to its east...
to PennsylvaniaPennsylvaniaThe Commonwealth of Pennsylvania is a U.S. state that is located in the Northeastern and Mid-Atlantic regions of the United States. The state borders Delaware and Maryland to the south, West Virginia to the southwest, Ohio to the west, New York and Ontario, Canada, to the north, and New Jersey to... - European route E83European route E83European route E 83 is a road part of the International E-road network. It begins in Polsko Kosovo, Bulgaria and ends in Botevgrad, Bulgaria.The road follows: Polsko Kosovo - Pleven - Yablanitsa - Botevgrad....
from Bjala to SofiaSofiaSofia is the capital and largest city of Bulgaria and the 12th largest city in the European Union with a population of 1.27 million people. It is located in western Bulgaria, at the foot of Mount Vitosha and approximately at the centre of the Balkan Peninsula.Prehistoric settlements were excavated... - The ISBN Group Identifier for books published in PolandPolandPoland , officially the Republic of Poland , is a country in Central Europe bordered by Germany to the west; the Czech Republic and Slovakia to the south; Ukraine, Belarus and Lithuania to the east; and the Baltic Sea and Kaliningrad Oblast, a Russian exclave, to the north...
- The eighth letter of the alphabet is H and the third letter is C, thus 83 stands for "Heil Christ," a greeting sometimes (not always) used by racist organizations that consider themselves also to be Christian. This symbology is also known to be used by many non-racist (though certainly religion-biased) Christians and non-denominational Churches.
- An emoticonEmoticonAn emoticon is a facial expression pictorially represented by punctuation and letters, usually to express a writer’s mood. Emoticons are often used to alert a responder to the tenor or temper of a statement, and can change and improve interpretation of plain text. The word is a portmanteau word...
based on :3 with wide-open eyes.