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57713136 = 2431392489
BaseRepresentation
bin1101110000101…
…0000111110000
311000121010112120
43130022013300
5104233310021
65420554240
71300360605
oct334120760
9130533476
1057713136
112a639808
12173b2980
13bc590b0
1479446ac
1551002c6
hex370a1f0

57713136 has 40 divisors (see below), whose sum is σ = 160562640. Its totient is φ = 17757696.

The previous prime is 57713119. The next prime is 57713167. The reversal of 57713136 is 63131775.

It is a junction number, because it is equal to n+sod(n) for n = 57713097 and 57713106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45621 + ... + 46868.

It is an arithmetic number, because the mean of its divisors is an integer number (4014066).

Almost surely, 257713136 is an apocalyptic number.

It is an amenable number.

57713136 is an abundant number, since it is smaller than the sum of its proper divisors (102849504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57713136 is a wasteful number, since it uses less digits than its factorization.

57713136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92513 (or 92507 counting only the distinct ones).

The product of its digits is 13230, while the sum is 33.

The square root of 57713136 is about 7596.9162164657. The cubic root of 57713136 is about 386.4484394177.

The spelling of 57713136 in words is "fifty-seven million, seven hundred thirteen thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 92489 184978 277467 369956 554934 739912 1109868 1202357 1479824 2219736 2404714 3607071 4439472 4809428 7214142 9618856 14428284 19237712 28856568 57713136