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57014605 = 513783233
BaseRepresentation
bin1101100101111…
…1100101001101
310222021122100001
43121133211031
5104043431410
65354004301
71261421224
oct331374515
9128248301
1057014605
112a201a0a
1217116691
13ba7316b
147801cbb
15501333a
hex365f94d

57014605 has 8 divisors (see below), whose sum is σ = 68917752. Its totient is φ = 45278208.

The previous prime is 57014599. The next prime is 57014621. The reversal of 57014605 is 50641075.

It can be written as a sum of positive squares in 4 ways, for example, as 23629321 + 33385284 = 4861^2 + 5778^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 57014605 - 213 = 57006413 is a prime.

It is a Duffinian number.

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, 40932 + ... + 42301.

It is an arithmetic number, because the mean of its divisors is an integer number (8614719).

Almost surely, 257014605 is an apocalyptic number.

It is an amenable number.

57014605 is a deficient number, since it is larger than the sum of its proper divisors (11903147).

57014605 is a wasteful number, since it uses less digits than its factorization.

57014605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83375.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 57014605 is about 7550.8016130739. The cubic root of 57014605 is about 384.8829801213.

The spelling of 57014605 in words is "fifty-seven million, fourteen thousand, six hundred five".

Divisors: 1 5 137 685 83233 416165 11402921 57014605