82 (number)
(Redirected from Number 82)
Template:Infobox number 82 (eighty-two) is the natural number following 81 and preceding 83.
In mathematics
82 is:
- the twenty-seventh semiprime[1] and the thirteenth of the form (2.q).
- with an aliquot sum of 44, within an aliquot sequence of four composite numbers (82,44,40,50,43,1,0) to the Prime in the 43-aliquot tree.
- a companion Pell number.[2]
- a happy number.[3]
- palindromic in bases 3 (100013), 9 (1019) and 40 (2240).
In science
- The sixth magic number.
References
Template:Reflist Template:Integers
- ↑ Template:Cite OEIS
- ↑ Script error: No such module "citation/CS1".
- ↑ Script error: No such module "citation/CS1".