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57379953 = 324677753
BaseRepresentation
bin1101101011100…
…0110001110001
310222222012111110
43122320301301
5104142124303
65405503533
71264502331
oct332706161
9128865443
1057379953
112a431454
1217271ba9
13bb70547
1478990c1
155086703
hex36b8c71

57379953 has 8 divisors (see below), whose sum is σ = 76547488. Its totient is φ = 38232864.

The previous prime is 57379937. The next prime is 57379967. The reversal of 57379953 is 35997375.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57379953 - 24 = 57379937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57309953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3525 + ... + 11277.

It is an arithmetic number, because the mean of its divisors is an integer number (9568436).

Almost surely, 257379953 is an apocalyptic number.

It is an amenable number.

57379953 is a deficient number, since it is larger than the sum of its proper divisors (19167535).

57379953 is a wasteful number, since it uses less digits than its factorization.

57379953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10223.

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

The square root of 57379953 is about 7574.9556434345. The cubic root of 57379953 is about 385.7033368046.

The spelling of 57379953 in words is "fifty-seven million, three hundred seventy-nine thousand, nine hundred fifty-three".

Divisors: 1 3 2467 7401 7753 23259 19126651 57379953