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10056257 is a prime number
BaseRepresentation
bin100110010111…
…001001000001
3200220220120222
4212113021001
510033300012
6555312425
7151322351
oct46271101
920826528
1010056257
115749462
12344b715
132111363
14149ab61
15d39972
hex997241

10056257 has 2 divisors, whose sum is σ = 10056258. Its totient is φ = 10056256.

The previous prime is 10056251. The next prime is 10056271. The reversal of 10056257 is 75265001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9265936 + 790321 = 3044^2 + 889^2 .

It is a cyclic number.

It is not a de Polignac number, because 10056257 - 28 = 10056001 is a prime.

It is a super-2 number, since 2×100562572 = 202256609700098, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10056251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5028128 + 5028129.

It is an arithmetic number, because the mean of its divisors is an integer number (5028129).

Almost surely, 210056257 is an apocalyptic number.

It is an amenable number.

10056257 is a deficient number, since it is larger than the sum of its proper divisors (1).

10056257 is an equidigital number, since it uses as much as digits as its factorization.

10056257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 10056257 is about 3171.1601977825. The cubic root of 10056257 is about 215.8467205297.

The spelling of 10056257 in words is "ten million, fifty-six thousand, two hundred fifty-seven".