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56741613 = 323837937
BaseRepresentation
bin1101100001110…
…0111011101101
310221202202212020
43120130323231
5104011212423
65344100353
71256203305
oct330347355
9127682766
1056741613
112a0358a5
12170046b9
13b9a8b26
147770605
154eac4e3
hex361ceed

56741613 has 8 divisors (see below), whose sum is σ = 75696768. Its totient is φ = 37807104.

The previous prime is 56741599. The next prime is 56741617. The reversal of 56741613 is 31614765.

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

It is not a de Polignac number, because 56741613 - 29 = 56741101 is a prime.

It is a super-2 number, since 2×567416132 = 6439221291683538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56741617) 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, 3181 + ... + 11117.

It is an arithmetic number, because the mean of its divisors is an integer number (9462096).

Almost surely, 256741613 is an apocalyptic number.

It is an amenable number.

56741613 is a deficient number, since it is larger than the sum of its proper divisors (18955155).

56741613 is a wasteful number, since it uses less digits than its factorization.

56741613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10323.

The product of its digits is 15120, while the sum is 33.

The square root of 56741613 is about 7532.7029013496. The cubic root of 56741613 is about 384.2677101834.

The spelling of 56741613 in words is "fifty-six million, seven hundred forty-one thousand, six hundred thirteen".

Divisors: 1 3 2383 7149 7937 23811 18913871 56741613