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652868 = 22179601
BaseRepresentation
bin10011111011001000100
31020011120022
42133121010
5131342433
621554312
75356256
oct2373104
91204508
10652868
11406567
12275998
1319b218
1412dcd6
15cd698
hex9f644

652868 has 12 divisors (see below), whose sum is σ = 1209852. Its totient is φ = 307200.

The previous prime is 652853. The next prime is 652871. The reversal of 652868 is 868256.

652868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 506944 + 145924 = 712^2 + 382^2 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 652868.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4733 + ... + 4868.

It is an arithmetic number, because the mean of its divisors is an integer number (100821).

2652868 is an apocalyptic number.

652868 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

652868 is a deficient number, since it is larger than the sum of its proper divisors (556984).

652868 is a wasteful number, since it uses less digits than its factorization.

652868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9622 (or 9620 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 652868 is about 808.0024752437. The cubic root of 652868 is about 86.7511273928.

The spelling of 652868 in words is "six hundred fifty-two thousand, eight hundred sixty-eight".

Divisors: 1 2 4 17 34 68 9601 19202 38404 163217 326434 652868