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56207474 = 2174161661
BaseRepresentation
bin1101011001101…
…0100001110010
310220202122011022
43112122201302
5103342114344
65324415442
71251520121
oct326324162
9126678138
1056207474
1129800564
12169a7582
13b84c97b
147671ab8
154e040ee
hex359a872

56207474 has 32 divisors (see below), whose sum is σ = 93087792. Its totient is φ = 25344000.

The previous prime is 56207461. The next prime is 56207483. The reversal of 56207474 is 47470265.

56207474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 13213225 + 42994249 = 3635^2 + 6557^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 15 ways as a sum of consecutive naturals, for example, 84704 + ... + 85364.

Almost surely, 256207474 is an apocalyptic number.

56207474 is a deficient number, since it is larger than the sum of its proper divisors (36880318).

56207474 is a wasteful number, since it uses less digits than its factorization.

56207474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 56207474 is about 7497.1643972905. The cubic root of 56207474 is about 383.0581345945.

The spelling of 56207474 in words is "fifty-six million, two hundred seven thousand, four hundred seventy-four".

Divisors: 1 2 17 34 41 61 82 122 661 697 1037 1322 1394 2074 2501 5002 11237 22474 27101 40321 42517 54202 80642 85034 460717 685457 921434 1370914 1653161 3306322 28103737 56207474