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56413761 = 374325309
BaseRepresentation
bin1101011100110…
…0111001000001
310221011010010120
43113030321001
5103420220021
65333050453
71253336415
oct327147101
9127133116
1056413761
1129931548
1216a86a29
13b8c2831
1476c6d45
154e452c6
hex35cce41

56413761 has 8 divisors (see below), whose sum is σ = 75322560. Its totient is φ = 37557072.

The previous prime is 56413759. The next prime is 56413801. The reversal of 56413761 is 16731465.

56413761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 56413761 - 21 = 56413759 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56413061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10426 + ... + 14883.

It is an arithmetic number, because the mean of its divisors is an integer number (9415320).

Almost surely, 256413761 is an apocalyptic number.

It is an amenable number.

56413761 is a deficient number, since it is larger than the sum of its proper divisors (18908799).

56413761 is a wasteful number, since it uses less digits than its factorization.

56413761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26055.

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

The square root of 56413761 is about 7510.9094655707. The cubic root of 56413761 is about 383.5261829050.

The spelling of 56413761 in words is "fifty-six million, four hundred thirteen thousand, seven hundred sixty-one".

Divisors: 1 3 743 2229 25309 75927 18804587 56413761