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56248854 = 2319225969
BaseRepresentation
bin1101011010010…
…0101000010110
310220211201220220
43112210220112
5103344430404
65325335210
71252051554
oct326445026
9126751826
1056248854
1129829662
1216a07506
13b86575c
147682bd4
154e114d9
hex35a4a16

56248854 has 24 divisors (see below), whose sum is σ = 118734840. Its totient is φ = 17762112.

The previous prime is 56248853. The next prime is 56248877. The reversal of 56248854 is 45884265.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56248853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10819 + ... + 15150.

It is an arithmetic number, because the mean of its divisors is an integer number (4947285).

Almost surely, 256248854 is an apocalyptic number.

56248854 is an abundant number, since it is smaller than the sum of its proper divisors (62485986).

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

56248854 is a wasteful number, since it uses less digits than its factorization.

56248854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26012 (or 25993 counting only the distinct ones).

The product of its digits is 307200, while the sum is 42.

The square root of 56248854 is about 7499.9235996109. The cubic root of 56248854 is about 383.1521141329.

The spelling of 56248854 in words is "fifty-six million, two hundred forty-eight thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 19 38 57 114 361 722 1083 2166 25969 51938 77907 155814 493411 986822 1480233 2960466 9374809 18749618 28124427 56248854