Base | Representation |
---|---|
bin | 1001110001110… |
… | …11001000111100 |
3 | 12201100121121021 |
4 | 10320323020330 |
5 | 131444444124 |
6 | 12050113524 |
7 | 2014152625 |
oct | 470731074 |
9 | 181317537 |
10 | 82031164 |
11 | 42339256 |
12 | 2357b8a4 |
13 | 13cc1a67 |
14 | ac74a4c |
15 | 73057e4 |
hex | 4e3b23c |
82031164 has 6 divisors (see below), whose sum is σ = 143554544. Its totient is φ = 41015580.
The previous prime is 82031161. The next prime is 82031167. The reversal of 82031164 is 46113028.
It is an interprime number because it is at equal distance from previous prime (82031161) and next prime (82031167).
It is a super-2 number, since 2×820311642 = 13458223734389792, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82031161) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10253892 + ... + 10253899.
Almost surely, 282031164 is an apocalyptic number.
It is an amenable number.
82031164 is a deficient number, since it is larger than the sum of its proper divisors (61523380).
82031164 is a wasteful number, since it uses less digits than its factorization.
82031164 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20507795 (or 20507793 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 25.
The square root of 82031164 is about 9057.1057187161. The cubic root of 82031164 is about 434.5031787691.
The spelling of 82031164 in words is "eighty-two million, thirty-one thousand, one hundred sixty-four".
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