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56524345 = 537893433
BaseRepresentation
bin1101011110011…
…1111000111001
310221100201211021
43113213320321
5103432234340
65335302441
71254310003
oct327477071
9127321737
1056524345
11299a7639
1216b1aa21
13b930c77
147715373
154e67e4a
hex35e7e39

56524345 has 16 divisors (see below), whose sum is σ = 70465680. Its totient is φ = 43490304.

The previous prime is 56524331. The next prime is 56524361. The reversal of 56524345 is 54342565.

It can be written as a sum of positive squares in 8 ways, for example, as 514089 + 56010256 = 717^2 + 7484^2 .

It is a cyclic number.

It is not a de Polignac number, because 56524345 - 29 = 56523833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56524345.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14749 + ... + 18181.

It is an arithmetic number, because the mean of its divisors is an integer number (4404105).

Almost surely, 256524345 is an apocalyptic number.

It is an amenable number.

56524345 is a deficient number, since it is larger than the sum of its proper divisors (13941335).

56524345 is a wasteful number, since it uses less digits than its factorization.

56524345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3564.

The product of its digits is 72000, while the sum is 34.

The square root of 56524345 is about 7518.2674200909. The cubic root of 56524345 is about 383.7766193024.

The spelling of 56524345 in words is "fifty-six million, five hundred twenty-four thousand, three hundred forty-five".

Divisors: 1 5 37 89 185 445 3293 3433 16465 17165 127021 305537 635105 1527685 11304869 56524345