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56424135 = 3513727457
BaseRepresentation
bin1101011100111…
…1011011000111
310221011122100210
43113033123013
5103421033020
65333210503
71253411565
oct327173307
9127148323
1056424135
1129939319
1216a90a33
13b8c7481
1476caa35
154e483e0
hex35cf6c7

56424135 has 16 divisors (see below), whose sum is σ = 90940896. Its totient is φ = 29872128.

The previous prime is 56424113. The next prime is 56424161. The reversal of 56424135 is 53142465.

It is not a de Polignac number, because 56424135 - 25 = 56424103 is a prime.

It is a congruent number.

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, 11674 + ... + 15783.

It is an arithmetic number, because the mean of its divisors is an integer number (5683806).

Almost surely, 256424135 is an apocalyptic number.

56424135 is a deficient number, since it is larger than the sum of its proper divisors (34516761).

56424135 is a wasteful number, since it uses less digits than its factorization.

56424135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27602.

The product of its digits is 14400, while the sum is 30.

The square root of 56424135 is about 7511.6000292880. The cubic root of 56424135 is about 383.5496905073.

The spelling of 56424135 in words is "fifty-six million, four hundred twenty-four thousand, one hundred thirty-five".

Divisors: 1 3 5 15 137 411 685 2055 27457 82371 137285 411855 3761609 11284827 18808045 56424135