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5268561 = 31756187
BaseRepresentation
bin10100000110010001010001
3100220200002220
4110012101101
52322043221
6304531253
762532144
oct24062121
910820086
105268561
112a79391
121920b29
1311260bc
149b205b
156e10c6
hex506451

5268561 has 4 divisors (see below), whose sum is σ = 7024752. Its totient is φ = 3512372.

The previous prime is 5268551. The next prime is 5268577. The reversal of 5268561 is 1658625.

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 5268561 - 213 = 5260369 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (5268551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 878091 + ... + 878096.

It is an arithmetic number, because the mean of its divisors is an integer number (1756188).

Almost surely, 25268561 is an apocalyptic number.

It is an amenable number.

5268561 is a deficient number, since it is larger than the sum of its proper divisors (1756191).

5268561 is a wasteful number, since it uses less digits than its factorization.

5268561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756190.

The product of its digits is 14400, while the sum is 33.

The square root of 5268561 is about 2295.3346161290. The cubic root of 5268561 is about 174.0059120729.

The spelling of 5268561 in words is "five million, two hundred sixty-eight thousand, five hundred sixty-one".

Divisors: 1 3 1756187 5268561