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57092112 = 243271119271
BaseRepresentation
bin1101100111001…
…0100000010000
310222102120122200
43121302200100
5104103421422
65355403200
71262163210
oct331624020
9128376580
1057092112
112a255170
1217153500
13ba9c51c
147822240
15502b2ac
hex3672810

57092112 has 240 divisors, whose sum is σ = 210462720. Its totient is φ = 13996800.

The previous prime is 57092071. The next prime is 57092149. The reversal of 57092112 is 21129075.

57092112 is a `hidden beast` number, since 570 + 92 + 1 + 1 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 210537 + ... + 210807.

It is an arithmetic number, because the mean of its divisors is an integer number (876928).

Almost surely, 257092112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57092112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105231360).

57092112 is an abundant number, since it is smaller than the sum of its proper divisors (153370608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57092112 is a wasteful number, since it uses less digits than its factorization.

57092112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 57092112 is about 7555.9322389762. The cubic root of 57092112 is about 385.0573074866.

The spelling of 57092112 in words is "fifty-seven million, ninety-two thousand, one hundred twelve".