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56744674 = 2717238423
BaseRepresentation
bin1101100001110…
…1101011100010
310221202221001121
43120131223202
5104011312144
65344122454
71256215240
oct330355342
9127687047
1056744674
112a038128
121700642a
13b9aa33c
147771790
154ead384
hex361dae2

56744674 has 16 divisors (see below), whose sum is σ = 102999168. Its totient is φ = 22888512.

The previous prime is 56744647. The next prime is 56744683. The reversal of 56744674 is 47644765.

It is a self number, because there is not a number n which added to its sum of digits gives 56744674.

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, 118974 + ... + 119449.

It is an arithmetic number, because the mean of its divisors is an integer number (6437448).

Almost surely, 256744674 is an apocalyptic number.

56744674 is a deficient number, since it is larger than the sum of its proper divisors (46254494).

56744674 is a wasteful number, since it uses less digits than its factorization.

56744674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238449.

The product of its digits is 564480, while the sum is 43.

The square root of 56744674 is about 7532.9060793295. The cubic root of 56744674 is about 384.2746199994.

Subtracting from 56744674 its reverse (47644765), we obtain a palindrome (9099909).

The spelling of 56744674 in words is "fifty-six million, seven hundred forty-four thousand, six hundred seventy-four".

Divisors: 1 2 7 14 17 34 119 238 238423 476846 1668961 3337922 4053191 8106382 28372337 56744674