Base | Representation |
---|---|
bin | 1010010000101… |
… | …01111010000101 |
3 | 12222221221220121 |
4 | 11020111322011 |
5 | 134013313330 |
6 | 12312501541 |
7 | 2063415406 |
oct | 510257205 |
9 | 188857817 |
10 | 86072965 |
11 | 44649990 |
12 | 249aa8b1 |
13 | 14aa8664 |
14 | b6079ad |
15 | 785317a |
hex | 5215e85 |
86072965 has 16 divisors (see below), whose sum is σ = 113380416. Its totient is φ = 62208000.
The previous prime is 86072953. The next prime is 86072977. The reversal of 86072965 is 56927068.
It is an interprime number because it is at equal distance from previous prime (86072953) and next prime (86072977).
It is not a de Polignac number, because 86072965 - 29 = 86072453 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4165 + ... + 13765.
It is an arithmetic number, because the mean of its divisors is an integer number (7086276).
Almost surely, 286072965 is an apocalyptic number.
It is an amenable number.
86072965 is a deficient number, since it is larger than the sum of its proper divisors (27307451).
86072965 is a wasteful number, since it uses less digits than its factorization.
86072965 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9780.
The product of its (nonzero) digits is 181440, while the sum is 43.
The square root of 86072965 is about 9277.5516705648. The cubic root of 86072965 is about 441.5252934655.
The spelling of 86072965 in words is "eighty-six million, seventy-two thousand, nine hundred sixty-five".
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