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57088075 = 5211207593
BaseRepresentation
bin1101100111000…
…1100001001011
310222102101010011
43121301201023
5104103304300
65355332351
71262145352
oct331614113
9128371104
1057088075
112a252130
12171510b7
13ba9a735
147820999
155029eba
hex367184b

57088075 has 12 divisors (see below), whose sum is σ = 77224968. Its totient is φ = 41518400.

The previous prime is 57088069. The next prime is 57088111.

57088075 is nontrivially palindromic in base 10.

57088075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57088075 - 23 = 57088067 is a prime.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 103522 + ... + 104071.

It is an arithmetic number, because the mean of its divisors is an integer number (6435414).

Almost surely, 257088075 is an apocalyptic number.

57088075 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

57088075 is a deficient number, since it is larger than the sum of its proper divisors (20136893).

57088075 is a wasteful number, since it uses less digits than its factorization.

57088075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207614 (or 207609 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 40.

The square root of 57088075 is about 7555.6650931602. The cubic root of 57088075 is about 385.0482314343.

The spelling of 57088075 in words is "fifty-seven million, eighty-eight thousand, seventy-five".

Divisors: 1 5 11 25 55 275 207593 1037965 2283523 5189825 11417615 57088075