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56013760 = 2651115913
BaseRepresentation
bin1101010110101…
…1001111000000
310220101210102201
43111223033000
5103314420020
65320322544
71250052265
oct325531700
9126353381
1056013760
1129688a70
1216913454
13b7b274a
14762126c
154db6a0a
hex356b3c0

56013760 has 56 divisors (see below), whose sum is σ = 145517616. Its totient is φ = 20367360.

The previous prime is 56013743. The next prime is 56013773. The reversal of 56013760 is 6731065.

56013760 is nontrivially palindromic in base 3.

56013760 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 4437 + ... + 11476.

Almost surely, 256013760 is an apocalyptic number.

It is an amenable number.

56013760 is an abundant number, since it is smaller than the sum of its proper divisors (89503856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56013760 is a wasteful number, since it uses less digits than its factorization.

56013760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15941 (or 15931 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 56013760 is about 7484.2340957509. The cubic root of 56013760 is about 382.6175696229.

The spelling of 56013760 in words is "fifty-six million, thirteen thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 160 176 220 320 352 440 704 880 1760 3520 15913 31826 63652 79565 127304 159130 175043 254608 318260 350086 509216 636520 700172 875215 1018432 1273040 1400344 1750430 2546080 2800688 3500860 5092160 5601376 7001720 11202752 14003440 28006880 56013760