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57000088 = 2314274993
BaseRepresentation
bin1101100101110…
…0000010011000
310222020220102101
43121130002120
5104043000323
65353413144
71261331005
oct331340230
9128226371
1057000088
112a1a2012
121710a1b4
13ba69682
1477da8ac
15500ddad
hex365c098

57000088 has 16 divisors (see below), whose sum is σ = 106971480. Its totient is φ = 28474368.

The previous prime is 57000071. The next prime is 57000089. The reversal of 57000088 is 88000075.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57000089) by changing a digit.

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, 8920 + ... + 13912.

Almost surely, 257000088 is an apocalyptic number.

It is an amenable number.

57000088 is a deficient number, since it is larger than the sum of its proper divisors (49971392).

57000088 is a wasteful number, since it uses less digits than its factorization.

57000088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6426 (or 6422 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 57000088 is about 7549.8402632109. The cubic root of 57000088 is about 384.8503111791.

The spelling of 57000088 in words is "fifty-seven million, eighty-eight", and thus it is an aban number and an uban number.

Divisors: 1 2 4 8 1427 2854 4993 5708 9986 11416 19972 39944 7125011 14250022 28500044 57000088