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57354680 = 2356721401
BaseRepresentation
bin1101101011001…
…0100110111000
310222220220211102
43122302212320
5104140322210
65405150532
71264335545
oct332624670
9128826742
1057354680
112a414469
121725b448
13bb61ba6
14788dbcc
15507dea5
hex36b29b8

57354680 has 32 divisors (see below), whose sum is σ = 130980240. Its totient is φ = 22598400.

The previous prime is 57354677. The next prime is 57354691. The reversal of 57354680 is 8645375.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8021 + ... + 13380.

Almost surely, 257354680 is an apocalyptic number.

It is an amenable number.

57354680 is an abundant number, since it is smaller than the sum of its proper divisors (73625560).

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

57354680 is a wasteful number, since it uses less digits than its factorization.

57354680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21479 (or 21475 counting only the distinct ones).

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

The square root of 57354680 is about 7573.2872651181. The cubic root of 57354680 is about 385.6467008111.

The spelling of 57354680 in words is "fifty-seven million, three hundred fifty-four thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 67 134 268 335 536 670 1340 2680 21401 42802 85604 107005 171208 214010 428020 856040 1433867 2867734 5735468 7169335 11470936 14338670 28677340 57354680