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57404914 = 2743167571
BaseRepresentation
bin1101101011111…
…0110111110010
311000000110201221
43122332313302
5104143424124
65410215254
71264635160
oct332766762
9130013657
1057404914
112a449186
121728452a
13bb7ba08
1478a4230
15508dce4
hex36bedf2

57404914 has 32 divisors (see below), whose sum is σ = 101477376. Its totient is φ = 23844240.

The previous prime is 57404899. The next prime is 57404927. The reversal of 57404914 is 41940475.

It is a self number, because there is not a number n which added to its sum of digits gives 57404914.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100249 + ... + 100819.

It is an arithmetic number, because the mean of its divisors is an integer number (3171168).

Almost surely, 257404914 is an apocalyptic number.

57404914 is a deficient number, since it is larger than the sum of its proper divisors (44072462).

57404914 is a wasteful number, since it uses less digits than its factorization.

57404914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 57404914 is about 7576.6030646986. The cubic root of 57404914 is about 385.7592572948.

The spelling of 57404914 in words is "fifty-seven million, four hundred four thousand, nine hundred fourteen".

Divisors: 1 2 7 14 43 86 167 301 334 571 602 1142 1169 2338 3997 7181 7994 14362 24553 49106 50267 95357 100534 171871 190714 343742 667499 1334998 4100351 8200702 28702457 57404914