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56313238 = 2471973041
BaseRepresentation
bin1101011011010…
…0010110010110
310220222000020111
43112310112112
5103404010423
65330553234
71252440352
oct326642626
9126860214
1056313238
1129872a73
1216a3881a
13b888b57
14769c462
154e2560d
hex35b4596

56313238 has 16 divisors (see below), whose sum is σ = 86733504. Its totient is φ = 27408640.

The previous prime is 56313233. The next prime is 56313251. The reversal of 56313238 is 83231365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56313233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16998 + ... + 20038.

It is an arithmetic number, because the mean of its divisors is an integer number (5420844).

Almost surely, 256313238 is an apocalyptic number.

56313238 is a deficient number, since it is larger than the sum of its proper divisors (30420266).

56313238 is a wasteful number, since it uses less digits than its factorization.

56313238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3287.

The product of its digits is 12960, while the sum is 31.

The square root of 56313238 is about 7504.2146824301. The cubic root of 56313238 is about 383.2982472403.

The spelling of 56313238 in words is "fifty-six million, three hundred thirteen thousand, two hundred thirty-eight".

Divisors: 1 2 47 94 197 394 3041 6082 9259 18518 142927 285854 599077 1198154 28156619 56313238