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56836461 = 3117972161
BaseRepresentation
bin1101100011010…
…0000101101101
310221221120222010
43120310011231
5104022231321
65350111433
71260046653
oct330640555
9127846863
1056836461
112a0a0090
121704b579
13ba10056
147796dd3
154eca676
hex363416d

56836461 has 16 divisors (see below), whose sum is σ = 82813248. Its totient is φ = 34387200.

The previous prime is 56836453. The next prime is 56836499. The reversal of 56836461 is 16463865.

56836461 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 56836461 - 23 = 56836453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56836441) 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, 25221 + ... + 27381.

It is an arithmetic number, because the mean of its divisors is an integer number (5175828).

Almost surely, 256836461 is an apocalyptic number.

It is an amenable number.

56836461 is a deficient number, since it is larger than the sum of its proper divisors (25976787).

56836461 is a wasteful number, since it uses less digits than its factorization.

56836461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2972.

The product of its digits is 103680, while the sum is 39.

The square root of 56836461 is about 7538.9960206913. The cubic root of 56836461 is about 384.4817020710.

The spelling of 56836461 in words is "fifty-six million, eight hundred thirty-six thousand, four hundred sixty-one".

Divisors: 1 3 11 33 797 2161 2391 6483 8767 23771 26301 71313 1722317 5166951 18945487 56836461