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57029008 = 244382891
BaseRepresentation
bin1101100110001…
…1000110010000
310222022101002111
43121203012100
5104044412013
65354155104
71261511221
oct331430620
9128271074
1057029008
112a211813
1217122a94
13ba7989a
147807248
15501773d
hex3663190

57029008 has 20 divisors (see below), whose sum is σ = 113064688. Its totient is φ = 27851040.

The previous prime is 57028981. The next prime is 57029023. The reversal of 57029008 is 80092075.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40758 + ... + 42133.

Almost surely, 257029008 is an apocalyptic number.

It is an amenable number.

57029008 is a deficient number, since it is larger than the sum of its proper divisors (56035680).

57029008 is a wasteful number, since it uses less digits than its factorization.

57029008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82942 (or 82936 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 57029008 is about 7551.7552926455. The cubic root of 57029008 is about 384.9153870390.

The spelling of 57029008 in words is "fifty-seven million, twenty-nine thousand, eight".

Divisors: 1 2 4 8 16 43 86 172 344 688 82891 165782 331564 663128 1326256 3564313 7128626 14257252 28514504 57029008