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56264545 = 542126729
BaseRepresentation
bin1101011010100…
…0011101100001
310220212112110001
43112220131201
5103400431140
65325540001
71252145401
oct326503541
9126775401
1056264545
112983a427
1216a14601
13b86c93c
147688801
154e15e9a
hex35a8761

56264545 has 8 divisors (see below), whose sum is σ = 67680360. Its totient is φ = 44903040.

The previous prime is 56264539. The next prime is 56264557. The reversal of 56264545 is 54546265.

56264545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 59536 + 56205009 = 244^2 + 7497^2 .

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

It is not a de Polignac number, because 56264545 - 25 = 56264513 is a prime.

It is an unprimeable number.

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, 11260 + ... + 15469.

It is an arithmetic number, because the mean of its divisors is an integer number (8460045).

Almost surely, 256264545 is an apocalyptic number.

It is an amenable number.

56264545 is a deficient number, since it is larger than the sum of its proper divisors (11415815).

56264545 is a wasteful number, since it uses less digits than its factorization.

56264545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27155.

The product of its digits is 144000, while the sum is 37.

The square root of 56264545 is about 7500.9696039912. The cubic root of 56264545 is about 383.1877384490.

The spelling of 56264545 in words is "fifty-six million, two hundred sixty-four thousand, five hundred forty-five".

Divisors: 1 5 421 2105 26729 133645 11252909 56264545