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56312284 = 2274346771
BaseRepresentation
bin1101011011010…
…0000111011100
310220221221221011
43112310013130
5103403443114
65330545004
71252434520
oct326640734
9126857834
1056312284
1129872286
1216a38164
13b8885a2
14769bd80
154e251c4
hex35b41dc

56312284 has 24 divisors (see below), whose sum is σ = 115246208. Its totient is φ = 23572080.

The previous prime is 56312239. The next prime is 56312293. The reversal of 56312284 is 48221365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22182 + ... + 24589.

Almost surely, 256312284 is an apocalyptic number.

It is an amenable number.

56312284 is an abundant number, since it is smaller than the sum of its proper divisors (58933924).

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

56312284 is a wasteful number, since it uses less digits than its factorization.

56312284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46825 (or 46823 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 56312284 is about 7504.1511178814. The cubic root of 56312284 is about 383.2960827487.

The spelling of 56312284 in words is "fifty-six million, three hundred twelve thousand, two hundred eighty-four".

Divisors: 1 2 4 7 14 28 43 86 172 301 602 1204 46771 93542 187084 327397 654794 1309588 2011153 4022306 8044612 14078071 28156142 56312284