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57296897 = 731733617
BaseRepresentation
bin1101101010010…
…0100000000001
310222210222120022
43122210200001
5104132000042
65404023225
71264005230
oct332444001
9128728508
1057296897
112a385009
1217231b15
13bb417b8
147876b17
15506bcd2
hex36a4801

57296897 has 16 divisors (see below), whose sum is σ = 68539392. Its totient is φ = 46863360.

The previous prime is 57296881. The next prime is 57296909. The reversal of 57296897 is 79869275.

It is a cyclic number.

It is not a de Polignac number, because 57296897 - 24 = 57296881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57296867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14033 + ... + 17649.

It is an arithmetic number, because the mean of its divisors is an integer number (4283712).

Almost surely, 257296897 is an apocalyptic number.

It is an amenable number.

57296897 is a deficient number, since it is larger than the sum of its proper divisors (11242495).

57296897 is a wasteful number, since it uses less digits than its factorization.

57296897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3728.

The product of its digits is 1905120, while the sum is 53.

The square root of 57296897 is about 7569.4713818073. The cubic root of 57296897 is about 385.5171484020.

The spelling of 57296897 in words is "fifty-seven million, two hundred ninety-six thousand, eight hundred ninety-seven".

Divisors: 1 7 31 73 217 511 2263 3617 15841 25319 112127 264041 784889 1848287 8185271 57296897