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56136351 = 3174710711
BaseRepresentation
bin1101011000100…
…1001010011111
310220122000121010
43112021022133
5103332330401
65323110303
71251102555
oct326111237
9126560533
1056136351
1129762087
1216972393
13b82649b
147653bd5
154ddced6
hex358929f

56136351 has 8 divisors (see below), whose sum is σ = 74898304. Its totient is φ = 37399320.

The previous prime is 56136349. The next prime is 56136361. The reversal of 56136351 is 15363165.

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

It is not a de Polignac number, because 56136351 - 21 = 56136349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56136341) 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, 115 + ... + 10596.

It is an arithmetic number, because the mean of its divisors is an integer number (9362288).

Almost surely, 256136351 is an apocalyptic number.

56136351 is a deficient number, since it is larger than the sum of its proper divisors (18761953).

56136351 is a wasteful number, since it uses less digits than its factorization.

56136351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12461.

The product of its digits is 8100, while the sum is 30.

The square root of 56136351 is about 7492.4195691379. The cubic root of 56136351 is about 382.8964968789.

The spelling of 56136351 in words is "fifty-six million, one hundred thirty-six thousand, three hundred fifty-one".

Divisors: 1 3 1747 5241 10711 32133 18712117 56136351