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56626145 = 514717699
BaseRepresentation
bin1101100000000…
…0101111100001
310221112220110122
43120000233201
5103444014040
65341410025
71255212542
oct330005741
9127486418
1056626145
1129a67074
1216b69915
13b9683c4
1477404c9
154e881b5
hex3600be1

56626145 has 8 divisors (see below), whose sum is σ = 68006400. Its totient is φ = 45264240.

The previous prime is 56626127. The next prime is 56626159. The reversal of 56626145 is 54162665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56626145 - 26 = 56626081 is a prime.

It is a super-2 number, since 2×566261452 = 6413040595122050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3506 + ... + 11204.

It is an arithmetic number, because the mean of its divisors is an integer number (8500800).

Almost surely, 256626145 is an apocalyptic number.

It is an amenable number.

56626145 is a deficient number, since it is larger than the sum of its proper divisors (11380255).

56626145 is a wasteful number, since it uses less digits than its factorization.

56626145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9175.

The product of its digits is 43200, while the sum is 35.

The square root of 56626145 is about 7525.0345514157. The cubic root of 56626145 is about 384.0068742440.

The spelling of 56626145 in words is "fifty-six million, six hundred twenty-six thousand, one hundred forty-five".

Divisors: 1 5 1471 7355 7699 38495 11325229 56626145