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57200076 = 22323742943
BaseRepresentation
bin1101101000110…
…0110111001100
310222122001202100
43122030313030
5104120400301
65401555100
71263123033
oct332146714
9128561670
1057200076
112a31929a
12171a5a90
13bb096cb
14784d71a
15504d286
hex368cdcc

57200076 has 36 divisors (see below), whose sum is σ = 148500352. Its totient is φ = 18550944.

The previous prime is 57200063. The next prime is 57200119. The reversal of 57200076 is 67000275.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20140 + ... + 22803.

Almost surely, 257200076 is an apocalyptic number.

It is an amenable number.

57200076 is an abundant number, since it is smaller than the sum of its proper divisors (91300276).

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

57200076 is a wasteful number, since it uses less digits than its factorization.

57200076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42990 (or 42985 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 57200076 is about 7563.0731848899. The cubic root of 57200076 is about 385.2998754356.

The spelling of 57200076 in words is "fifty-seven million, two hundred thousand, seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 37 74 111 148 222 333 444 666 1332 42943 85886 128829 171772 257658 386487 515316 772974 1545948 1588891 3177782 4766673 6355564 9533346 14300019 19066692 28600038 57200076