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564410252 = 22720157509
BaseRepresentation
bin100001101001000…
…011011110001100
31110100001000022102
4201221003132030
52123442112002
6132001134232
716662256640
oct4151033614
91410030272
10564410252
1126a65a85a
1213902a378
138cc17583
1454d60c20
153483ca02
hex21a4378c

564410252 has 12 divisors (see below), whose sum is σ = 1128820560. Its totient is φ = 241890096.

The previous prime is 564410243. The next prime is 564410261. The reversal of 564410252 is 252014465.

It is an interprime number because it is at equal distance from previous prime (564410243) and next prime (564410261).

564410252 is an admirable number.

It is an unprimeable number.

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, 10078727 + ... + 10078782.

It is an arithmetic number, because the mean of its divisors is an integer number (94068380).

Almost surely, 2564410252 is an apocalyptic number.

It is an amenable number.

564410252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

564410252 is a wasteful number, since it uses less digits than its factorization.

564410252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20157520 (or 20157518 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 564410252 is about 23757.3199666966. The cubic root of 564410252 is about 826.4152028102.

The spelling of 564410252 in words is "five hundred sixty-four million, four hundred ten thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 20157509 40315018 80630036 141102563 282205126 564410252