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56502853 = 115136623
BaseRepresentation
bin1101011110001…
…0101001000101
310221022122100021
43113202221011
5103431042403
65335015141
71254160231
oct327425105
9127278307
1056502853
1129992480
1216b0a4b1
13b924254
14770b5c1
154e618bd
hex35e2a45

56502853 has 4 divisors (see below), whose sum is σ = 61639488. Its totient is φ = 51366220.

The previous prime is 56502851. The next prime is 56502857. The reversal of 56502853 is 35820565.

It is a happy number.

56502853 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56502853 - 21 = 56502851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56502851) 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, 2568301 + ... + 2568322.

It is an arithmetic number, because the mean of its divisors is an integer number (15409872).

Almost surely, 256502853 is an apocalyptic number.

It is an amenable number.

56502853 is a deficient number, since it is larger than the sum of its proper divisors (5136635).

56502853 is a wasteful number, since it uses less digits than its factorization.

56502853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5136634.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 56502853 is about 7516.8379655278. The cubic root of 56502853 is about 383.7279725780.

The spelling of 56502853 in words is "fifty-six million, five hundred two thousand, eight hundred fifty-three".

Divisors: 1 11 5136623 56502853