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57125934 = 2327694127
BaseRepresentation
bin1101100111101…
…0110000101110
310222111022001100
43121322300232
5104111012214
65400223530
71262363625
oct331726056
9128438040
1057125934
112a278618
121716aba6
13bab1a38
1478306bc
155036309
hex367ac2e

57125934 has 24 divisors (see below), whose sum is σ = 123963840. Its totient is φ = 19012608.

The previous prime is 57125923. The next prime is 57125941. The reversal of 57125934 is 43952175.

57125934 is a `hidden beast` number, since 57 + 12 + 593 + 4 = 666.

It is a Curzon number.

It is a congruent 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, 11779 + ... + 15905.

It is an arithmetic number, because the mean of its divisors is an integer number (5165160).

Almost surely, 257125934 is an apocalyptic number.

57125934 is an abundant number, since it is smaller than the sum of its proper divisors (66837906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57125934 is a wasteful number, since it uses less digits than its factorization.

57125934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4904 (or 4901 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 57125934 is about 7558.1700166112. The cubic root of 57125934 is about 385.1333298822.

The spelling of 57125934 in words is "fifty-seven million, one hundred twenty-five thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 9 18 769 1538 2307 4127 4614 6921 8254 12381 13842 24762 37143 74286 3173663 6347326 9520989 19041978 28562967 57125934