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57385262 = 211612701
BaseRepresentation
bin1101101011101…
…0000100101110
310222222110210002
43122322010232
5104142312022
65405544302
71264523654
oct332720456
9128873702
1057385262
112a435440
1217275092
13bb72a9c
14789add4
155088092
hex36ba12e

57385262 has 24 divisors (see below), whose sum is σ = 95603976. Its totient is φ = 25620000.

The previous prime is 57385249. The next prime is 57385267. The reversal of 57385262 is 26258375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57385267) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81512 + ... + 82212.

It is an arithmetic number, because the mean of its divisors is an integer number (3983499).

Almost surely, 257385262 is an apocalyptic number.

57385262 is a deficient number, since it is larger than the sum of its proper divisors (38218714).

57385262 is a wasteful number, since it uses less digits than its factorization.

57385262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836 (or 775 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 57385262 is about 7575.3060664240. The cubic root of 57385262 is about 385.7152319919.

The spelling of 57385262 in words is "fifty-seven million, three hundred eighty-five thousand, two hundred sixty-two".

Divisors: 1 2 11 22 61 122 671 701 1342 1402 3721 7442 7711 15422 40931 42761 81862 85522 470371 940742 2608421 5216842 28692631 57385262