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57016157 = 116837589
BaseRepresentation
bin1101100101111…
…1111101011101
310222021201110112
43121133331131
5104044004112
65354015405
71261425602
oct331377535
9128251415
1057016157
112a2030a0
1217117565
13ba73a93
1478026a9
155013a22
hex365ff5d

57016157 has 8 divisors (see below), whose sum is σ = 62298720. Its totient is φ = 51750160.

The previous prime is 57016153. The next prime is 57016163. The reversal of 57016157 is 75161075.

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

It is not a de Polignac number, because 57016157 - 22 = 57016153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57016153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3719 + ... + 11307.

It is an arithmetic number, because the mean of its divisors is an integer number (7787340).

Almost surely, 257016157 is an apocalyptic number.

It is an amenable number.

57016157 is a deficient number, since it is larger than the sum of its proper divisors (5282563).

57016157 is a wasteful number, since it uses less digits than its factorization.

57016157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8283.

The product of its (nonzero) digits is 7350, while the sum is 32.

The square root of 57016157 is about 7550.9043829200. The cubic root of 57016157 is about 384.8864724017.

The spelling of 57016157 in words is "fifty-seven million, sixteen thousand, one hundred fifty-seven".

Divisors: 1 11 683 7513 7589 83479 5183287 57016157