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56634741 = 334348781
BaseRepresentation
bin1101100000001…
…0110101110101
310221120100021000
43120002311311
5103444302431
65341513513
71255246602
oct330026565
9127510230
1056634741
1129a72579
1216b72899
13b96c2a7
1477436a9
154e8a9e6
hex3602d75

56634741 has 16 divisors (see below), whose sum is σ = 85856320. Its totient is φ = 36877680.

The previous prime is 56634733. The next prime is 56634757. The reversal of 56634741 is 14743665.

It is a happy number.

56634741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56634741 - 23 = 56634733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56634696 and 56634705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56634731) 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 15 ways as a sum of consecutive naturals, for example, 23230 + ... + 25551.

It is an arithmetic number, because the mean of its divisors is an integer number (5366020).

Almost surely, 256634741 is an apocalyptic number.

It is an amenable number.

56634741 is a deficient number, since it is larger than the sum of its proper divisors (29221579).

56634741 is a wasteful number, since it uses less digits than its factorization.

56634741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48833 (or 48827 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 56634741 is about 7525.6056899096. The cubic root of 56634741 is about 384.0263043504.

It can be divided in two parts, 56634 and 741, that added together give a palindrome (57375).

The spelling of 56634741 in words is "fifty-six million, six hundred thirty-four thousand, seven hundred forty-one".

Divisors: 1 3 9 27 43 129 387 1161 48781 146343 439029 1317087 2097583 6292749 18878247 56634741