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57361375 = 53458891
BaseRepresentation
bin1101101011010…
…0001111011111
310222221021000101
43122310033133
5104141031000
65405241531
71264364221
oct332641737
9128837011
1057361375
112a4194a5
12172632a7
13bb64c56
147892411
155080e6a
hex36b43df

57361375 has 8 divisors (see below), whose sum is σ = 71587152. Its totient is φ = 45889000.

The previous prime is 57361357. The next prime is 57361453. The reversal of 57361375 is 57316375.

It is a happy number.

It is not a de Polignac number, because 57361375 - 219 = 56837087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229321 + ... + 229570.

It is an arithmetic number, because the mean of its divisors is an integer number (8948394).

Almost surely, 257361375 is an apocalyptic number.

57361375 is a deficient number, since it is larger than the sum of its proper divisors (14225777).

57361375 is an equidigital number, since it uses as much as digits as its factorization.

57361375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458906 (or 458896 counting only the distinct ones).

The product of its digits is 66150, while the sum is 37.

The square root of 57361375 is about 7573.7292663522. The cubic root of 57361375 is about 385.6617057140.

The spelling of 57361375 in words is "fifty-seven million, three hundred sixty-one thousand, three hundred seventy-five".

Divisors: 1 5 25 125 458891 2294455 11472275 57361375