Base | Representation |
---|---|
bin | 1001110100110… |
… | …01110110001000 |
3 | 12202002022201112 |
4 | 10322121312020 |
5 | 132044402310 |
6 | 12102305452 |
7 | 2020356602 |
oct | 472316610 |
9 | 182068645 |
10 | 82419080 |
11 | 42583747 |
12 | 23728288 |
13 | 140c94b3 |
14 | ad36172 |
15 | 7380705 |
hex | 4e99d88 |
82419080 has 32 divisors (see below), whose sum is σ = 191427840. Its totient is φ = 31903680.
The previous prime is 82419031. The next prime is 82419101. The reversal of 82419080 is 8091428.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31994 + ... + 34473.
It is an arithmetic number, because the mean of its divisors is an integer number (5982120).
Almost surely, 282419080 is an apocalyptic number.
It is an amenable number.
82419080 is an abundant number, since it is smaller than the sum of its proper divisors (109008760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82419080 is a wasteful number, since it uses less digits than its factorization.
82419080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66509 (or 66505 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 32.
The square root of 82419080 is about 9078.4954700655. The cubic root of 82419080 is about 435.1870072759.
The spelling of 82419080 in words is "eighty-two million, four hundred nineteen thousand, eighty".
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