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57164107 = 7111357107
BaseRepresentation
bin1101101000010…
…0000101001011
310222120020102011
43122010011023
5104113222412
65401120351
71262613130
oct332040513
9128506364
1057164107
112a2a4270
12171890b7
13bac6220
147840587
1550427a7
hex368414b

57164107 has 16 divisors (see below), whose sum is σ = 76753152. Its totient is φ = 41116320.

The previous prime is 57164099. The next prime is 57164113. The reversal of 57164107 is 70146175.

It is not a de Polignac number, because 57164107 - 23 = 57164099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57164147) 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 15 ways as a sum of consecutive naturals, for example, 27553 + ... + 29554.

It is an arithmetic number, because the mean of its divisors is an integer number (4797072).

Almost surely, 257164107 is an apocalyptic number.

57164107 is a deficient number, since it is larger than the sum of its proper divisors (19589045).

57164107 is a wasteful number, since it uses less digits than its factorization.

57164107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57138.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 57164107 is about 7560.6948754728. The cubic root of 57164107 is about 385.2190960722.

The spelling of 57164107 in words is "fifty-seven million, one hundred sixty-four thousand, one hundred seven".

Divisors: 1 7 11 13 77 91 143 1001 57107 399749 628177 742391 4397239 5196737 8166301 57164107