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57379795 = 5117191451
BaseRepresentation
bin1101101011100…
…0101111010011
310222222012021121
43122320233103
5104142123140
65405503111
71264502014
oct332705723
9128865247
1057379795
112a431320
1217271a97
13bb70455
14789900b
15508664a
hex36b8bd3

57379795 has 16 divisors (see below), whose sum is σ = 75271680. Its totient is φ = 41644000.

The previous prime is 57379783. The next prime is 57379799. The reversal of 57379795 is 59797375.

It is a happy number.

It is not a de Polignac number, because 57379795 - 213 = 57371603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57379799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38820 + ... + 40270.

It is an arithmetic number, because the mean of its divisors is an integer number (4704480).

Almost surely, 257379795 is an apocalyptic number.

57379795 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

57379795 is a deficient number, since it is larger than the sum of its proper divisors (17891885).

57379795 is a wasteful number, since it uses less digits than its factorization.

57379795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186.

The product of its digits is 2083725, while the sum is 52.

The square root of 57379795 is about 7574.9452143233. The cubic root of 57379795 is about 385.7029827833.

The spelling of 57379795 in words is "fifty-seven million, three hundred seventy-nine thousand, seven hundred ninety-five".

Divisors: 1 5 11 55 719 1451 3595 7255 7909 15961 39545 79805 1043269 5216345 11475959 57379795