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92057157 = 32101101273
BaseRepresentation
bin1010111110010…
…10111001000101
320102012222200100
411133022321011
5142031312112
613045034313
72165321133
oct537127105
9212188610
1092057157
1147a669a5
12269b5999
13160c23ba
14c324753
1581362dc
hex57cae45

92057157 has 12 divisors (see below), whose sum is σ = 134289324. Its totient is φ = 60763200.

The previous prime is 92057153. The next prime is 92057167. The reversal of 92057157 is 75175029.

It can be written as a sum of positive squares in 2 ways, for example, as 88849476 + 3207681 = 9426^2 + 1791^2 .

It is not a de Polignac number, because 92057157 - 22 = 92057153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92057153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49728 + ... + 51545.

It is an arithmetic number, because the mean of its divisors is an integer number (11190777).

Almost surely, 292057157 is an apocalyptic number.

It is an amenable number.

92057157 is a deficient number, since it is larger than the sum of its proper divisors (42232167).

92057157 is a wasteful number, since it uses less digits than its factorization.

92057157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101380 (or 101377 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 36.

The square root of 92057157 is about 9594.6420985881. The cubic root of 92057157 is about 451.5292122834.

The spelling of 92057157 in words is "ninety-two million, fifty-seven thousand, one hundred fifty-seven".

Divisors: 1 3 9 101 303 909 101273 303819 911457 10228573 30685719 92057157