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56734885 = 511346977
BaseRepresentation
bin1101100001101…
…1010010100101
310221202102122001
43120123102211
5104011004020
65344005301
71256144554
oct330332245
9127672561
1056734885
112a030839
1217000831
13b9a5a4c
14776bd9b
154eaa50a
hex361b4a5

56734885 has 4 divisors (see below), whose sum is σ = 68081868. Its totient is φ = 45387904.

The previous prime is 56734883. The next prime is 56734891. The reversal of 56734885 is 58843765.

56734885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9042049 + 47692836 = 3007^2 + 6906^2 .

It is a cyclic number.

It is not a de Polignac number, because 56734885 - 21 = 56734883 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56734883) 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 3 ways as a sum of consecutive naturals, for example, 5673484 + ... + 5673493.

It is an arithmetic number, because the mean of its divisors is an integer number (17020467).

Almost surely, 256734885 is an apocalyptic number.

It is an amenable number.

56734885 is a deficient number, since it is larger than the sum of its proper divisors (11346983).

56734885 is a wasteful number, since it uses less digits than its factorization.

56734885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11346982.

The product of its digits is 806400, while the sum is 46.

The square root of 56734885 is about 7532.2563020651. The cubic root of 56734885 is about 384.2525217106.

The spelling of 56734885 in words is "fifty-six million, seven hundred thirty-four thousand, eight hundred eighty-five".

Divisors: 1 5 11346977 56734885