Base | Representation |
---|---|
bin | 1101101010001… |
… | …0100000111100 |
3 | 10222210120102002 |
4 | 3122202200330 |
5 | 104131220024 |
6 | 5403521432 |
7 | 1263642431 |
oct | 332424074 |
9 | 128716362 |
10 | 57288764 |
11 | 2a379995 |
12 | 17229278 |
13 | bb3aba0 |
14 | 7873b88 |
15 | 50696ae |
hex | 36a283c |
57288764 has 48 divisors (see below), whose sum is σ = 111767040. Its totient is φ = 25529280.
The previous prime is 57288739. The next prime is 57288773. The reversal of 57288764 is 46788275.
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, 217697 + ... + 217959.
It is an arithmetic number, because the mean of its divisors is an integer number (2328480).
Almost surely, 257288764 is an apocalyptic number.
It is an amenable number.
57288764 is a deficient number, since it is larger than the sum of its proper divisors (54478276).
57288764 is a wasteful number, since it uses less digits than its factorization.
57288764 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 410 (or 408 counting only the distinct ones).
The product of its digits is 752640, while the sum is 47.
The square root of 57288764 is about 7568.9341389657. The cubic root of 57288764 is about 385.4989068130.
The spelling of 57288764 in words is "fifty-seven million, two hundred eighty-eight thousand, seven hundred sixty-four".
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