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57310475 = 5231731013
BaseRepresentation
bin1101101010011…
…1110100001011
310222211200012012
43122213310023
5104132413400
65404210135
71264062635
oct332476413
9128750165
1057310475
112a394232
121723994b
13bb47a31
14787ba55
155070d35
hex36a7d0b

57310475 has 24 divisors (see below), whose sum is σ = 74435712. Its totient is φ = 43718400.

The previous prime is 57310459. The next prime is 57310481. The reversal of 57310475 is 57401375.

It is not a de Polignac number, because 57310475 - 24 = 57310459 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56069 + ... + 57081.

It is an arithmetic number, because the mean of its divisors is an integer number (3101488).

Almost surely, 257310475 is an apocalyptic number.

57310475 is a deficient number, since it is larger than the sum of its proper divisors (17125237).

57310475 is a wasteful number, since it uses less digits than its factorization.

57310475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127 (or 1122 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 57310475 is about 7570.3682208992. The cubic root of 57310475 is about 385.5475987910.

The spelling of 57310475 in words is "fifty-seven million, three hundred ten thousand, four hundred seventy-five".

Divisors: 1 5 25 31 73 155 365 775 1013 1825 2263 5065 11315 25325 31403 56575 73949 157015 369745 785075 1848725 2292419 11462095 57310475