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56753463 = 3131785601
BaseRepresentation
bin1101100001111…
…1110100110111
310221210101010010
43120133310313
5104012102323
65344231303
71256252664
oct330376467
9127711103
1056753463
112a043798
121700b533
13b9b1340
147774a6b
154eb0c93
hex361fd37

56753463 has 16 divisors (see below), whose sum is σ = 86286816. Its totient is φ = 32870400.

The previous prime is 56753423. The next prime is 56753479. The reversal of 56753463 is 36435765.

It is not a de Polignac number, because 56753463 - 212 = 56749367 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56753423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42138 + ... + 43463.

It is an arithmetic number, because the mean of its divisors is an integer number (5392926).

Almost surely, 256753463 is an apocalyptic number.

56753463 is a deficient number, since it is larger than the sum of its proper divisors (29533353).

56753463 is a wasteful number, since it uses less digits than its factorization.

56753463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85634.

The product of its digits is 226800, while the sum is 39.

The square root of 56753463 is about 7533.4894305362. The cubic root of 56753463 is about 384.2944586617.

The spelling of 56753463 in words is "fifty-six million, seven hundred fifty-three thousand, four hundred sixty-three".

Divisors: 1 3 13 17 39 51 221 663 85601 256803 1112813 1455217 3338439 4365651 18917821 56753463