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57395070 = 2325637723
BaseRepresentation
bin1101101011110…
…0011101111110
310222222222020100
43122330131332
5104143120240
65410101530
71264564365
oct332743576
9128888210
1057395070
112a441847
121727a8a6
13bb773a5
1478a07dc
15508ae30
hex36bc77e

57395070 has 24 divisors (see below), whose sum is σ = 149227416. Its totient is φ = 15305328.

The previous prime is 57395059. The next prime is 57395137. The reversal of 57395070 is 7059375.

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, 318772 + ... + 318951.

It is an arithmetic number, because the mean of its divisors is an integer number (6217809).

Almost surely, 257395070 is an apocalyptic number.

57395070 is an abundant number, since it is smaller than the sum of its proper divisors (91832346).

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

57395070 is a wasteful number, since it uses less digits than its factorization.

57395070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637736 (or 637733 counting only the distinct ones).

The product of its (nonzero) digits is 33075, while the sum is 36.

The square root of 57395070 is about 7575.9534053477. The cubic root of 57395070 is about 385.7372055751.

The spelling of 57395070 in words is "fifty-seven million, three hundred ninety-five thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 637723 1275446 1913169 3188615 3826338 5739507 6377230 9565845 11479014 19131690 28697535 57395070