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564244601 = 1688933409
BaseRepresentation
bin100001101000011…
…011000001111001
31110022201121002012
4201220123001321
52123421311401
6131553415305
716660666664
oct4150330171
91408647065
10564244601
1126a557358
12138b6a535
138cb8a05b
1454d1a6db
15348088bb
hex21a1b079

564244601 has 4 divisors (see below), whose sum is σ = 564294900. Its totient is φ = 564194304.

The previous prime is 564244591. The next prime is 564244607. The reversal of 564244601 is 106442465.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 49000000 + 515244601 = 7000^2 + 22699^2 .

It is a cyclic number.

It is not a de Polignac number, because 564244601 - 26 = 564244537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (564244607) 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, 185 + ... + 33593.

It is an arithmetic number, because the mean of its divisors is an integer number (141073725).

Almost surely, 2564244601 is an apocalyptic number.

It is an amenable number.

564244601 is a deficient number, since it is larger than the sum of its proper divisors (50299).

564244601 is a wasteful number, since it uses less digits than its factorization.

564244601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50298.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 564244601 is about 23753.8333958963. The cubic root of 564244601 is about 826.3343456091.

The spelling of 564244601 in words is "five hundred sixty-four million, two hundred forty-four thousand, six hundred one".

Divisors: 1 16889 33409 564244601