Base | Representation |
---|---|
bin | 1001110101010… |
… | …10101010101000 |
3 | 12202012211020020 |
4 | 10322222222220 |
5 | 132104103401 |
6 | 12104000440 |
7 | 2021064504 |
oct | 472525250 |
9 | 182184206 |
10 | 82487976 |
11 | 4262048a |
12 | 23760120 |
13 | 1412196c |
14 | ad53304 |
15 | 7395d36 |
hex | 4eaaaa8 |
82487976 has 32 divisors (see below), whose sum is σ = 206660160. Its totient is φ = 27437312.
The previous prime is 82487969. The next prime is 82488011. The reversal of 82487976 is 67978428.
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, 8656 + ... + 15488.
It is an arithmetic number, because the mean of its divisors is an integer number (6458130).
Almost surely, 282487976 is an apocalyptic number.
It is an amenable number.
82487976 is an abundant number, since it is smaller than the sum of its proper divisors (124172184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82487976 is a wasteful number, since it uses less digits than its factorization.
82487976 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7345 (or 7341 counting only the distinct ones).
The product of its digits is 1354752, while the sum is 51.
The square root of 82487976 is about 9082.2891387579. The cubic root of 82487976 is about 435.3082344381.
The spelling of 82487976 in words is "eighty-two million, four hundred eighty-seven thousand, nine hundred seventy-six".
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