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56744630 = 255674463
BaseRepresentation
bin1101100001110…
…1101010110110
310221202220222222
43120131222312
5104011312010
65344122342
71256215145
oct330355266
9127686888
1056744630
112a038098
12170063b2
13b9aa307
14777175c
154ead355
hex361dab6

56744630 has 8 divisors (see below), whose sum is σ = 102140352. Its totient is φ = 22697848.

The previous prime is 56744629. The next prime is 56744647. The reversal of 56744630 is 3644765.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2837222 + ... + 2837241.

It is an arithmetic number, because the mean of its divisors is an integer number (12767544).

Almost surely, 256744630 is an apocalyptic number.

56744630 is a deficient number, since it is larger than the sum of its proper divisors (45395722).

56744630 is a wasteful number, since it uses less digits than its factorization.

56744630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5674470.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 56744630 is about 7532.9031588094. The cubic root of 56744630 is about 384.2745206768.

The spelling of 56744630 in words is "fifty-six million, seven hundred forty-four thousand, six hundred thirty".

Divisors: 1 2 5 10 5674463 11348926 28372315 56744630