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56345723 = 779101891
BaseRepresentation
bin1101011011110…
…0010001111011
310221000122210122
43112330101323
5103411030343
65331403455
71252634150
oct326742173
9127018718
1056345723
1129895415
1216a5358b
13b89a885
1476aa227
154e30068
hex35bc47b

56345723 has 8 divisors (see below), whose sum is σ = 65210880. Its totient is φ = 47684520.

The previous prime is 56345719. The next prime is 56345741. The reversal of 56345723 is 32754365.

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 56345723 - 22 = 56345719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56315723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50393 + ... + 51498.

It is an arithmetic number, because the mean of its divisors is an integer number (8151360).

Almost surely, 256345723 is an apocalyptic number.

56345723 is a deficient number, since it is larger than the sum of its proper divisors (8865157).

56345723 is a wasteful number, since it uses less digits than its factorization.

56345723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101977.

The product of its digits is 75600, while the sum is 35.

The square root of 56345723 is about 7506.3788207098. The cubic root of 56345723 is about 383.3719365451.

The spelling of 56345723 in words is "fifty-six million, three hundred forty-five thousand, seven hundred twenty-three".

Divisors: 1 7 79 553 101891 713237 8049389 56345723