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56329741 = 134333057
BaseRepresentation
bin1101011011100…
…0011000001101
310220222211212201
43112320120031
5103410022431
65331201501
71252536436
oct326703015
9126884781
1056329741
1129884406
1216a46291
13b893510
1476a448d
154e2a461
hex35b860d

56329741 has 4 divisors (see below), whose sum is σ = 60662812. Its totient is φ = 51996672.

The previous prime is 56329733. The next prime is 56329769. The reversal of 56329741 is 14792365.

56329741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36348841 + 19980900 = 6029^2 + 4470^2 .

It is not a de Polignac number, because 56329741 - 23 = 56329733 is a prime.

It is a super-2 number, since 2×563297412 = 6346079442254162, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56329741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56329711) 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 3 ways as a sum of consecutive naturals, for example, 2166516 + ... + 2166541.

It is an arithmetic number, because the mean of its divisors is an integer number (15165703).

Almost surely, 256329741 is an apocalyptic number.

It is an amenable number.

56329741 is a deficient number, since it is larger than the sum of its proper divisors (4333071).

56329741 is a wasteful number, since it uses less digits than its factorization.

56329741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4333070.

The product of its digits is 45360, while the sum is 37.

The square root of 56329741 is about 7505.3141839633. The cubic root of 56329741 is about 383.3356863540.

The spelling of 56329741 in words is "fifty-six million, three hundred twenty-nine thousand, seven hundred forty-one".

Divisors: 1 13 4333057 56329741