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56790404 = 221117233301
BaseRepresentation
bin1101100010100…
…0110110000100
310221212020210022
43120220312010
5104014243104
65345114312
71256465456
oct330506604
9127766708
1056790404
112a069520
1217028998
13b9c50b8
1477842d6
154ebbbbe
hex3628d84

56790404 has 48 divisors (see below), whose sum is σ = 119822976. Its totient is φ = 23232000.

The previous prime is 56790347. The next prime is 56790413. The reversal of 56790404 is 40409765.

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 15 ways as a sum of consecutive naturals, for example, 15554 + ... + 18854.

It is an arithmetic number, because the mean of its divisors is an integer number (2496312).

Almost surely, 256790404 is an apocalyptic number.

It is an amenable number.

56790404 is an abundant number, since it is smaller than the sum of its proper divisors (63032572).

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

56790404 is a wasteful number, since it uses less digits than its factorization.

56790404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3356 (or 3354 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 56790404 is about 7535.9408171774. The cubic root of 56790404 is about 384.3778200511.

The spelling of 56790404 in words is "fifty-six million, seven hundred ninety thousand, four hundred four".

Divisors: 1 2 4 11 17 22 23 34 44 46 68 92 187 253 374 391 506 748 782 1012 1564 3301 4301 6602 8602 13204 17204 36311 56117 72622 75923 112234 145244 151846 224468 303692 617287 835153 1234574 1290691 1670306 2469148 2581382 3340612 5162764 14197601 28395202 56790404