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57160525 = 5213271723
BaseRepresentation
bin1101101000001…
…1001101001101
310222120001111111
43122003031031
5104113114100
65401052021
71262566522
oct332031515
9128501444
1057160525
112a2a1604
1217187011
13bac46c6
14783d149
1550416ba
hex368334d

57160525 has 12 divisors (see below), whose sum is σ = 70973632. Its totient is φ = 45667440.

The previous prime is 57160501. The next prime is 57160549. The reversal of 57160525 is 52506175.

57160525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (57160501) and next prime (57160549).

It is not a de Polignac number, because 57160525 - 29 = 57160013 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32314 + ... + 34036.

Almost surely, 257160525 is an apocalyptic number.

It is an amenable number.

57160525 is a deficient number, since it is larger than the sum of its proper divisors (13813107).

57160525 is a wasteful number, since it uses less digits than its factorization.

57160525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3060 (or 3055 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 57160525 is about 7560.4579887729. The cubic root of 57160525 is about 385.2110497433.

The spelling of 57160525 in words is "fifty-seven million, one hundred sixty thousand, five hundred twenty-five".

Divisors: 1 5 25 1327 1723 6635 8615 33175 43075 2286421 11432105 57160525