Search a number
-
+
564461 = 4313127
BaseRepresentation
bin10001001110011101101
31001200021222
42021303231
5121030321
620033125
74540442
oct2116355
91050258
10564461
113560a7
122327a5
13169c01
141099c9
15b23ab
hex89ced

564461 has 4 divisors (see below), whose sum is σ = 577632. Its totient is φ = 551292.

The previous prime is 564457. The next prime is 564463. The reversal of 564461 is 164465.

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 564461 - 22 = 564457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 564461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564463) 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, 6521 + ... + 6606.

It is an arithmetic number, because the mean of its divisors is an integer number (144408).

2564461 is an apocalyptic number.

It is an amenable number.

564461 is a deficient number, since it is larger than the sum of its proper divisors (13171).

564461 is a wasteful number, since it uses less digits than its factorization.

564461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13170.

The product of its digits is 2880, while the sum is 26.

The square root of 564461 is about 751.3061959015. The cubic root of 564461 is about 82.6439970646.

The spelling of 564461 in words is "five hundred sixty-four thousand, four hundred sixty-one".

Divisors: 1 43 13127 564461