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57395129 = 116318269
BaseRepresentation
bin1101101011110…
…0011110111001
310222222222022112
43122330132321
5104143121004
65410102105
71264564511
oct332743671
9128888275
1057395129
112a4418a0
121727a935
13bb7741c
1478a0841
15508ae6e
hex36bc7b9

57395129 has 8 divisors (see below), whose sum is σ = 62719680. Its totient is φ = 52088400.

The previous prime is 57395059. The next prime is 57395137. The reversal of 57395129 is 92159375.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57395129 - 220 = 56346553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57395629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2807 + ... + 11075.

It is an arithmetic number, because the mean of its divisors is an integer number (7839960).

Almost surely, 257395129 is an apocalyptic number.

It is an amenable number.

57395129 is a deficient number, since it is larger than the sum of its proper divisors (5324551).

57395129 is a wasteful number, since it uses less digits than its factorization.

57395129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8911.

The product of its digits is 85050, while the sum is 41.

The square root of 57395129 is about 7575.9572992461. The cubic root of 57395129 is about 385.7373377496.

The spelling of 57395129 in words is "fifty-seven million, three hundred ninety-five thousand, one hundred twenty-nine".

Divisors: 1 11 631 6941 8269 90959 5217739 57395129