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57364037 = 270721191
BaseRepresentation
bin1101101011010…
…0111001000101
310222221101122222
43122310321011
5104141122122
65405302125
71264405043
oct332647105
9128841588
1057364037
112a4204a5
1217264945
13bb66223
147893393
155081b42
hex36b4e45

57364037 has 4 divisors (see below), whose sum is σ = 57387936. Its totient is φ = 57340140.

The previous prime is 57364031. The next prime is 57364051. The reversal of 57364037 is 73046375.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57364037 - 28 = 57363781 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57363988 and 57364006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57364031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7889 + ... + 13302.

It is an arithmetic number, because the mean of its divisors is an integer number (14346984).

Almost surely, 257364037 is an apocalyptic number.

It is an amenable number.

57364037 is a deficient number, since it is larger than the sum of its proper divisors (23899).

57364037 is a wasteful number, since it uses less digits than its factorization.

57364037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23898.

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 57364037 is about 7573.9050033652. The cubic root of 57364037 is about 385.6676714914.

The spelling of 57364037 in words is "fifty-seven million, three hundred sixty-four thousand, thirty-seven".

Divisors: 1 2707 21191 57364037