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57713037 = 319237679
BaseRepresentation
bin1101110000101…
…0000110001101
311000121010101220
43130022012031
5104233304122
65420553553
71300360404
oct334120615
9130533356
1057713037
112a639728
12173b28b9
13bc59035
14794463b
15510025c
hex370a18d

57713037 has 4 divisors (see below), whose sum is σ = 76950720. Its totient is φ = 38475356.

The previous prime is 57713027. The next prime is 57713053. The reversal of 57713037 is 73031775.

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 57713037 - 218 = 57450893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57712989 and 57713007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57713017) 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, 9618837 + ... + 9618842.

It is an arithmetic number, because the mean of its divisors is an integer number (19237680).

Almost surely, 257713037 is an apocalyptic number.

It is an amenable number.

57713037 is a deficient number, since it is larger than the sum of its proper divisors (19237683).

57713037 is a wasteful number, since it uses less digits than its factorization.

57713037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19237682.

The product of its (nonzero) digits is 15435, while the sum is 33.

The square root of 57713037 is about 7596.9097006612. The cubic root of 57713037 is about 386.4482184488.

The spelling of 57713037 in words is "fifty-seven million, seven hundred thirteen thousand, thirty-seven".

Divisors: 1 3 19237679 57713037