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56268860 = 2253776039
BaseRepresentation
bin1101011010100…
…1100000111100
310220212202100212
43112221200330
5103401100420
65330011552
71252164104
oct326514074
9126782325
1056268860
112984269a
1216a16bb8
13b8718ab
14768a204
154e173c5
hex35a983c

56268860 has 24 divisors (see below), whose sum is σ = 121359840. Its totient is φ = 21898944.

The previous prime is 56268859. The next prime is 56268871. The reversal of 56268860 is 6886265.

56268860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 37280 + ... + 38759.

It is an arithmetic number, because the mean of its divisors is an integer number (5056660).

Almost surely, 256268860 is an apocalyptic number.

It is an amenable number.

56268860 is an abundant number, since it is smaller than the sum of its proper divisors (65090980).

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

56268860 is a wasteful number, since it uses less digits than its factorization.

56268860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76085 (or 76083 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 56268860 is about 7501.2572279585. The cubic root of 56268860 is about 383.1975339181.

The spelling of 56268860 in words is "fifty-six million, two hundred sixty-eight thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 76039 152078 304156 380195 760390 1520780 2813443 5626886 11253772 14067215 28134430 56268860