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57092113 = 1319512251
BaseRepresentation
bin1101100111001…
…0100000010001
310222102120122201
43121302200101
5104103421423
65355403201
71262163211
oct331624021
9128376581
1057092113
112a255171
1217153501
13ba9c520
147822241
15502b2ad
hex3672811

57092113 has 8 divisors (see below), whose sum is σ = 61542656. Its totient is φ = 52650000.

The previous prime is 57092071. The next prime is 57092149. The reversal of 57092113 is 31129075.

57092113 is nontrivially palindromic in base 3.

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

It is not a de Polignac number, because 57092113 - 213 = 57083921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57096113) 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 7 ways as a sum of consecutive naturals, for example, 24238 + ... + 26488.

It is an arithmetic number, because the mean of its divisors is an integer number (7692832).

Almost surely, 257092113 is an apocalyptic number.

It is an amenable number.

57092113 is a deficient number, since it is larger than the sum of its proper divisors (4450543).

57092113 is a wasteful number, since it uses less digits than its factorization.

57092113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4215.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 57092113 is about 7555.9323051494. The cubic root of 57092113 is about 385.0573097348.

The spelling of 57092113 in words is "fifty-seven million, ninety-two thousand, one hundred thirteen".

Divisors: 1 13 1951 2251 25363 29263 4391701 57092113