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57057034 = 237839919
BaseRepresentation
bin1101100110100…
…1111100001010
310222100210112111
43121221330022
5104101311114
65354532534
71261656016
oct331517412
9128323474
1057057034
112a230881
121713714a
13ba89578
147813546
155020bc4
hex3669f0a

57057034 has 16 divisors (see below), whose sum is σ = 88099200. Its totient is φ = 27694224.

The previous prime is 57056983. The next prime is 57057041. The reversal of 57057034 is 43075075.

It is a junction number, because it is equal to n+sod(n) for n = 57056987 and 57057005.

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, 61627 + ... + 62545.

It is an arithmetic number, because the mean of its divisors is an integer number (5506200).

Almost surely, 257057034 is an apocalyptic number.

57057034 is a deficient number, since it is larger than the sum of its proper divisors (31042166).

57057034 is a wasteful number, since it uses less digits than its factorization.

57057034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 57057034 is about 7553.6106598103. The cubic root of 57057034 is about 384.9784302303.

The spelling of 57057034 in words is "fifty-seven million, fifty-seven thousand, thirty-four".

Divisors: 1 2 37 74 839 919 1678 1838 31043 34003 62086 68006 771041 1542082 28528517 57057034