Base | Representation |
---|---|
bin | 1101101010100… |
… | …0111111001011 |
3 | 10222211220202222 |
4 | 3122220333023 |
5 | 104133042100 |
6 | 5404244255 |
7 | 1264112633 |
oct | 332507713 |
9 | 128756688 |
10 | 57315275 |
11 | 2a3978a6 |
12 | 1724068b |
13 | bb49c84 |
14 | 787d6c3 |
15 | 5072485 |
hex | 36a8fcb |
57315275 has 12 divisors (see below), whose sum is σ = 71292312. Its totient is φ = 45709440.
The previous prime is 57315197. The next prime is 57315283. The reversal of 57315275 is 57251375.
It is not a de Polignac number, because 57315275 - 224 = 40538059 is a prime.
It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5024 + ... + 11826.
It is an arithmetic number, because the mean of its divisors is an integer number (5941026).
Almost surely, 257315275 is an apocalyptic number.
57315275 is a deficient number, since it is larger than the sum of its proper divisors (13977037).
57315275 is a wasteful number, since it uses less digits than its factorization.
57315275 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7150 (or 7145 counting only the distinct ones).
The product of its digits is 36750, while the sum is 35.
The square root of 57315275 is about 7570.6852397917. The cubic root of 57315275 is about 385.5583622498.
The spelling of 57315275 in words is "fifty-seven million, three hundred fifteen thousand, two hundred seventy-five".
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