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56208284 = 22111277461
BaseRepresentation
bin1101011001101…
…0101110011100
310220202200021022
43112122232130
5103342131114
65324423312
71251522356
oct326325634
9126680238
1056208284
1129801130
12169a7b38
13b850152
1476720d6
154e0448e
hex359ab9c

56208284 has 12 divisors (see below), whose sum is σ = 107306808. Its totient is φ = 25549200.

The previous prime is 56208247. The next prime is 56208311. The reversal of 56208284 is 48280265.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638687 + ... + 638774.

It is an arithmetic number, because the mean of its divisors is an integer number (8942234).

Almost surely, 256208284 is an apocalyptic number.

It is an amenable number.

56208284 is a deficient number, since it is larger than the sum of its proper divisors (51098524).

56208284 is a wasteful number, since it uses less digits than its factorization.

56208284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277476 (or 1277474 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 56208284 is about 7497.2184175199. The cubic root of 56208284 is about 383.0599746559.

The spelling of 56208284 in words is "fifty-six million, two hundred eight thousand, two hundred eighty-four".

Divisors: 1 2 4 11 22 44 1277461 2554922 5109844 14052071 28104142 56208284