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564413 = 2232531
BaseRepresentation
bin10001001110010111101
31001200020012
42021302331
5121030123
620033005
74540343
oct2116275
91050205
10564413
11356063
12232765
13169b95
14109993
15b2378
hex89cbd

564413 has 4 divisors (see below), whose sum is σ = 567168. Its totient is φ = 561660.

The previous prime is 564409. The next prime is 564419. The reversal of 564413 is 314465.

It is a happy number.

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 564413 - 22 = 564409 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 (564419) 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 3 ways as a sum of consecutive naturals, for example, 1043 + ... + 1488.

It is an arithmetic number, because the mean of its divisors is an integer number (141792).

2564413 is an apocalyptic number.

It is an amenable number.

564413 is a deficient number, since it is larger than the sum of its proper divisors (2755).

564413 is a wasteful number, since it uses less digits than its factorization.

564413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2754.

The product of its digits is 1440, while the sum is 23.

The square root of 564413 is about 751.2742508565. The cubic root of 564413 is about 82.6416544025.

Adding to 564413 its reverse (314465), we get a palindrome (878878).

The spelling of 564413 in words is "five hundred sixty-four thousand, four hundred thirteen".

Divisors: 1 223 2531 564413