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56234736 = 243443391
BaseRepresentation
bin1101011010000…
…1001011110000
310220211000120000
43112201023300
5103344002421
65325150000
71251662445
oct326411360
9126730500
1056234736
1129819a98
12169bb300
13b85c1bc
14767b9cc
154e0c226
hex35a12f0

56234736 has 50 divisors (see below), whose sum is σ = 162763392. Its totient is φ = 18744480.

The previous prime is 56234723. The next prime is 56234743. The reversal of 56234736 is 63743265.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 56234736.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 20400 + ... + 22991.

Almost surely, 256234736 is an apocalyptic number.

It is an amenable number.

56234736 is an abundant number, since it is smaller than the sum of its proper divisors (106528656).

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

56234736 is a wasteful number, since it uses less digits than its factorization.

56234736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43411 (or 43396 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 56234736 is about 7498.9823309566. The cubic root of 56234736 is about 383.1200554401.

The spelling of 56234736 in words is "fifty-six million, two hundred thirty-four thousand, seven hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 324 432 648 1296 43391 86782 130173 173564 260346 347128 390519 520692 694256 781038 1041384 1171557 1562076 2082768 2343114 3124152 3514671 4686228 6248304 7029342 9372456 14058684 18744912 28117368 56234736