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57190116 = 2235980777
BaseRepresentation
bin1101101000101…
…0011011100100
310222121120002110
43122022123210
5104120040431
65401441020
71263052014
oct332123344
9128546073
1057190116
112a311865
12171a0170
13bb05009
147849c44
15504a346
hex368a6e4

57190116 has 24 divisors (see below), whose sum is σ = 135707040. Its totient is φ = 18740032.

The previous prime is 57190097. The next prime is 57190141. The reversal of 57190116 is 61109175.

57190116 is digitally balanced in base 2 and base 9, because in such bases it contains all the possibile digits an equal number of times.

57190116 is strictly pandigital in base 9.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39681 + ... + 41096.

It is an arithmetic number, because the mean of its divisors is an integer number (5654460).

Almost surely, 257190116 is an apocalyptic number.

It is an amenable number.

57190116 is an abundant number, since it is smaller than the sum of its proper divisors (78516924).

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

57190116 is a wasteful number, since it uses less digits than its factorization.

57190116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80843 (or 80841 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 30.

The square root of 57190116 is about 7562.4146937337. The cubic root of 57190116 is about 385.2775106080.

The spelling of 57190116 in words is "fifty-seven million, one hundred ninety thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 59 118 177 236 354 708 80777 161554 242331 323108 484662 969324 4765843 9531686 14297529 19063372 28595058 57190116