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57080883 = 3171958907
BaseRepresentation
bin1101100110111…
…1110000110011
310222102000020210
43121233300303
5104103042013
65355235203
71262115366
oct331576063
9128360223
1057080883
112a247792
1217148b03
13ba97392
14781c0dd
155027cc3
hex366fc33

57080883 has 16 divisors (see below), whose sum is σ = 84827520. Its totient is φ = 33929856.

The previous prime is 57080867. The next prime is 57080887. The reversal of 57080883 is 38808075.

It is not a de Polignac number, because 57080883 - 24 = 57080867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57080887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28485 + ... + 30422.

It is an arithmetic number, because the mean of its divisors is an integer number (5301720).

Almost surely, 257080883 is an apocalyptic number.

57080883 is a deficient number, since it is larger than the sum of its proper divisors (27746637).

57080883 is a wasteful number, since it uses less digits than its factorization.

57080883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58946.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 57080883 is about 7555.1891438931. The cubic root of 57080883 is about 385.0320611969.

The spelling of 57080883 in words is "fifty-seven million, eighty thousand, eight hundred eighty-three".

Divisors: 1 3 17 19 51 57 323 969 58907 176721 1001419 1119233 3004257 3357699 19026961 57080883