| 释义 |
- In mathematics
- In astronomy
- In other fields
- In sports
- References
{{Infobox number
| number = 82
| divisor = 1, 2, 41, 82
}}82 (eighty-two) is the natural number following 81 and preceding 83. In mathematics82 is: - the twenty-third biprime and the twelfth of the form (2.q).
- a companion Pell number.[1]
- a happy number.[2]
- palindromic in bases 3 (100013), 9 (1019) and 40 (2240).
In astronomy- Messier 82, a starburst galaxy in the constellation Ursa Major
- The New General Catalogue object NGC 82, a single star in the constellation Andromeda
In other fieldsEighty-two is also: - The atomic number of lead.
- In physics, the sixth Magic Number.
- The model number of: Mark 82 bomb, a nonguided general purpose bomb.
- The number of the French department Tarn-et-Garonne.
- The code for international direct dial phone calls to South Korea.
- The ISBN Group Identifier for books published in Norway.
- Title of Dennis Smith's book about firefighters: Report from Engine Co. 82.
- The year AD 82, 82 BC, or 1982.
- The number of Trip Murphy's (Matt Dillon) car in Fully Loaded (2005).
- The second studio album by African electropop outfit Just a Band (2009).
- The number (82) to unblock your caller ID for phones that block anonymous incoming calls.
- The very significant number that appears at the end of Kurt Vonnegut's book "Hocus Pocus".
In sports- Both the NBA and NHL operate 82-game regular seasons.
- In Major League Baseball, the number of games a team must win to secure a winning season.
References 1. ^{{Cite web|url=https://oeis.org/A002203|title=Sloane's A002203 : Companion Pell numbers|last=|first=|date=|website=The On-Line Encyclopedia of Integer Sequences|publisher=OEIS Foundation|access-date=2016-05-29}}
2. ^{{Cite web|url=https://oeis.org/A007770|title=Sloane's A007770 : Happy numbers|last=|first=|date=|website=The On-Line Encyclopedia of Integer Sequences|publisher=OEIS Foundation|access-date=2016-05-29}}
{{Integers|zero}} 1 : Integers |