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5256563 = 131392909
BaseRepresentation
bin10100000011010101110011
3100220001122112
4110003111303
52321202223
6304355535
762452154
oct24032563
910801575
105256563
112a70374
121915bab
1311207c0
149ab92b
156dc778
hex503573

5256563 has 8 divisors (see below), whose sum is σ = 5703600. Its totient is φ = 4815648.

The previous prime is 5256547. The next prime is 5256583. The reversal of 5256563 is 3656525.

5256563 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 5256563 - 24 = 5256547 is a prime.

It is a super-3 number, since 3×52565633 (a number of 21 digits) contains 333 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5256583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353 + ... + 3261.

It is an arithmetic number, because the mean of its divisors is an integer number (712950).

Almost surely, 25256563 is an apocalyptic number.

5256563 is a deficient number, since it is larger than the sum of its proper divisors (447037).

5256563 is a wasteful number, since it uses less digits than its factorization.

5256563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061.

The product of its digits is 27000, while the sum is 32.

The square root of 5256563 is about 2292.7195641857. The cubic root of 5256563 is about 173.8737248261.

The spelling of 5256563 in words is "five million, two hundred fifty-six thousand, five hundred sixty-three".

Divisors: 1 13 139 1807 2909 37817 404351 5256563