83 (number)

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← 82 83 84 →
Cardinal eighty-three
Ordinal 83rd
(eighty-third)
Factorization prime
Prime 23rd
Divisors 1, 83
Greek numeral ΠΓ´
Roman numeral LXXXIII
Binary 10100112
Ternary 100023
Quaternary 11034
Quinary 3135
Senary 2156
Octal 1238
Duodecimal 6B12
Hexadecimal 5316
Vigesimal 4320
Base 36 2B36

83 (eighty-three) is the natural number following 82 and preceding 84.

In mathematics[edit]

83 is:

In science[edit]

Chemistry[edit]

Astronomy[edit]

In religion[edit]

Judaism[edit]

In music[edit]

In film and television[edit]

In other fields[edit]

Eighty-three is also:

  • The year AD 83, 83 BC, or 1983
  • The TI-83 series, graphing calculators from Texas Instruments
  • Konsept83 is a Greek graphic design team.
  • The model number of Bell XP-83
  • The number of the French department Var
  • The ISBN Group Identifier for books published in Poland
  • 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.[5] This symbology is also known to be used by many non-racist (though certainly religion-biased)[5] Christians and non-denominational Churches.
  • An emoticon based on :3 with wide-open eyes.

References[edit]

  1. ^ "Sloane's A005384 : Sophie Germain primes". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-29. 
  2. ^ "Sloane's A005385 : Safe primes". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-29. 
  3. ^ "Sloane's A109611 : Chen primes". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-29. 
  4. ^ "Sloane's A100827 : Highly cototient numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-29. 
  5. ^ a b Hate Number Symbols: 83 - From A Visual Database of Extremist Symbols, Logos and Tattoos