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56254663 = 145938557
BaseRepresentation
bin1101011010011…
…0000011000111
310220212000220001
43112212003013
5103400122123
65325422131
71252104523
oct326460307
9126760801
1056254663
1129832a63
1216a0a947
13b8682aa
147684d83
154e130ad
hex35a60c7

56254663 has 4 divisors (see below), whose sum is σ = 56294680. Its totient is φ = 56214648.

The previous prime is 56254643. The next prime is 56254673. The reversal of 56254663 is 36645265.

56254663 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.

It is a cyclic number.

It is not a de Polignac number, because 56254663 - 25 = 56254631 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 (56254633) 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, 17820 + ... + 20737.

It is an arithmetic number, because the mean of its divisors is an integer number (14073670).

Almost surely, 256254663 is an apocalyptic number.

56254663 is a deficient number, since it is larger than the sum of its proper divisors (40017).

56254663 is a wasteful number, since it uses less digits than its factorization.

56254663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40016.

The product of its digits is 129600, while the sum is 37.

The square root of 56254663 is about 7500.3108602244. The cubic root of 56254663 is about 383.1653034624.

It can be divided in two parts, 562 and 54663, that added together give a square (55225 = 2352).

The spelling of 56254663 in words is "fifty-six million, two hundred fifty-four thousand, six hundred sixty-three".

Divisors: 1 1459 38557 56254663