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56525339 = 135477949
BaseRepresentation
bin1101011110100…
…0001000011011
310221100210012002
43113220020123
5103432302324
65335311215
71254312623
oct327501033
9127323162
1056525339
11299a8362
1216b1b50b
13b931560
147715883
154e683ae
hex35e821b

56525339 has 8 divisors (see below), whose sum is σ = 60992400. Its totient is φ = 52075296.

The previous prime is 56525333. The next prime is 56525377. The reversal of 56525339 is 93352565.

56525339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2k-56525339 is a prime.

It is a super-2 number, since 2×565253392 = 6390227898129842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56525333) 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 7 ways as a sum of consecutive naturals, for example, 3137 + ... + 11085.

It is an arithmetic number, because the mean of its divisors is an integer number (7624050).

Almost surely, 256525339 is an apocalyptic number.

56525339 is a deficient number, since it is larger than the sum of its proper divisors (4467061).

56525339 is a wasteful number, since it uses less digits than its factorization.

56525339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8509.

The product of its digits is 121500, while the sum is 38.

The square root of 56525339 is about 7518.3335254563. Note that the first 3 decimals coincide. The cubic root of 56525339 is about 383.7788689037.

The spelling of 56525339 in words is "fifty-six million, five hundred twenty-five thousand, three hundred thirty-nine".

Divisors: 1 13 547 7111 7949 103337 4348103 56525339