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56825761 = 293475647
BaseRepresentation
bin1101100011000…
…1011110100001
310221221001021211
43120301132201
5104021411021
65345550121
71260003526
oct330613641
9127831254
1056825761
112a093043
1217045341
13ba08215
14779314d
154ec73e1
hex36317a1

56825761 has 8 divisors (see below), whose sum is σ = 58965120. Its totient is φ = 54698448.

The previous prime is 56825729. The next prime is 56825771. The reversal of 56825761 is 16752865.

56825761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 56825761 - 25 = 56825729 is a prime.

It is a super-2 number, since 2×568257612 = 6458334226458242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56825771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7240 + ... + 12886.

It is an arithmetic number, because the mean of its divisors is an integer number (7370640).

Almost surely, 256825761 is an apocalyptic number.

It is an amenable number.

56825761 is a deficient number, since it is larger than the sum of its proper divisors (2139359).

56825761 is a wasteful number, since it uses less digits than its factorization.

56825761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6023.

The product of its digits is 100800, while the sum is 40.

The square root of 56825761 is about 7538.2863437256. The cubic root of 56825761 is about 384.4575731208.

The spelling of 56825761 in words is "fifty-six million, eight hundred twenty-five thousand, seven hundred sixty-one".

Divisors: 1 29 347 5647 10063 163763 1959509 56825761