Base | Representation |
---|---|
bin | 1101101010101… |
… | …1011100000011 |
3 | 10222212102112211 |
4 | 3122223130003 |
5 | 104133402230 |
6 | 5404402551 |
7 | 1264154125 |
oct | 332533403 |
9 | 128772484 |
10 | 57325315 |
11 | 2a3a43a3 |
12 | 17246457 |
13 | bb51708 |
14 | 7883215 |
15 | 507542a |
hex | 36ab703 |
57325315 has 16 divisors (see below), whose sum is σ = 74260800. Its totient is φ = 42351232.
The previous prime is 57325313. The next prime is 57325327. The reversal of 57325315 is 51352375.
It is a cyclic number.
It is not a de Polignac number, because 57325315 - 21 = 57325313 is a prime.
It is not an unprimeable number, because it can be changed into a prime (57325313) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5260 + ... + 11929.
It is an arithmetic number, because the mean of its divisors is an integer number (4641300).
Almost surely, 257325315 is an apocalyptic number.
57325315 is a deficient number, since it is larger than the sum of its proper divisors (16935485).
57325315 is a wasteful number, since it uses less digits than its factorization.
57325315 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17246.
The product of its digits is 15750, while the sum is 31.
The square root of 57325315 is about 7571.3482947227. The cubic root of 57325315 is about 385.5808738749.
The spelling of 57325315 in words is "fifty-seven million, three hundred twenty-five thousand, three hundred fifteen".
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