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56749395 = 35231031597
BaseRepresentation
bin1101100001111…
…0110101010011
310221210011112110
43120132311103
5104011440040
65344200403
71256235063
oct330366523
9127704473
1056749395
112a04072a
1217009103
13b9ac531
1477733a3
154eae980
hex361ed53

56749395 has 32 divisors (see below), whose sum is σ = 95726592. Its totient is φ = 28651392.

The previous prime is 56749387. The next prime is 56749411. The reversal of 56749395 is 59394765.

It is not a de Polignac number, because 56749395 - 23 = 56749387 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34737 + ... + 36333.

It is an arithmetic number, because the mean of its divisors is an integer number (2991456).

Almost surely, 256749395 is an apocalyptic number.

56749395 is a deficient number, since it is larger than the sum of its proper divisors (38977197).

56749395 is a wasteful number, since it uses less digits than its factorization.

56749395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731.

The product of its digits is 1020600, while the sum is 48.

The square root of 56749395 is about 7533.2194312923. The cubic root of 56749395 is about 384.2852765659.

The spelling of 56749395 in words is "fifty-six million, seven hundred forty-nine thousand, three hundred ninety-five".

Divisors: 1 3 5 15 23 69 103 115 309 345 515 1545 1597 2369 4791 7107 7985 11845 23955 35535 36731 110193 164491 183655 493473 550965 822455 2467365 3783293 11349879 18916465 56749395