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56493853 = 138595059
BaseRepresentation
bin1101011110000…
…0011100011101
310221022011222221
43113200130131
5103430300403
65334505341
71254122053
oct327403435
9127264887
1056493853
1129986739
1216b05251
13b920120
1477081d3
154e5ddbd
hex35e071d

56493853 has 8 divisors (see below), whose sum is σ = 60922400. Its totient is φ = 52077168.

The previous prime is 56493851. The next prime is 56493947. The reversal of 56493853 is 35839465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56493853 - 21 = 56493851 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 (56493851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8638 + ... + 13696.

It is an arithmetic number, because the mean of its divisors is an integer number (7615300).

Almost surely, 256493853 is an apocalyptic number.

It is an amenable number.

56493853 is a deficient number, since it is larger than the sum of its proper divisors (4428547).

56493853 is a wasteful number, since it uses less digits than its factorization.

56493853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5931.

The product of its digits is 388800, while the sum is 43.

The square root of 56493853 is about 7516.2392857066. The cubic root of 56493853 is about 383.7075975883.

The spelling of 56493853 in words is "fifty-six million, four hundred ninety-three thousand, eight hundred fifty-three".

Divisors: 1 13 859 5059 11167 65767 4345681 56493853