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57795393 = 3178291367
BaseRepresentation
bin1101110001111…
…0001101000001
311000202022101010
43130132031001
5104243423033
65422431133
71301152455
oct334361501
9130668333
1057795393
112a695597
12174324a9
13bc87676
147966665
155119863
hex371e341

57795393 has 16 divisors (see below), whose sum is σ = 81751680. Its totient is φ = 36193536.

The previous prime is 57795391. The next prime is 57795407. The reversal of 57795393 is 39359775.

57795393 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 57795393 - 21 = 57795391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57795391) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 41596 + ... + 42962.

It is an arithmetic number, because the mean of its divisors is an integer number (5109480).

Almost surely, 257795393 is an apocalyptic number.

It is an amenable number.

57795393 is a deficient number, since it is larger than the sum of its proper divisors (23956287).

57795393 is a wasteful number, since it uses less digits than its factorization.

57795393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216.

The product of its digits is 893025, while the sum is 48.

The square root of 57795393 is about 7602.3281302506. The cubic root of 57795393 is about 386.6319504933.

The spelling of 57795393 in words is "fifty-seven million, seven hundred ninety-five thousand, three hundred ninety-three".

Divisors: 1 3 17 51 829 1367 2487 4101 14093 23239 42279 69717 1133243 3399729 19265131 57795393