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23206652 = 227828809
BaseRepresentation
bin101100010000…
…1101011111100
31121200000112122
41120201223330
521420103102
62145222112
7401152610
oct130415374
947600478
1023206652
1112110557
127931938
134a66b61
143121340
1520860a2
hex1621afc

23206652 has 12 divisors (see below), whose sum is σ = 46413360. Its totient is φ = 9945696.

The previous prime is 23206643. The next prime is 23206727. The reversal of 23206652 is 25660232.

23206652 is an admirable number.

It is a congruent 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, 414377 + ... + 414432.

It is an arithmetic number, because the mean of its divisors is an integer number (3867780).

Almost surely, 223206652 is an apocalyptic number.

It is an amenable number.

23206652 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.

23206652 is a wasteful number, since it uses less digits than its factorization.

23206652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828820 (or 828818 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 23206652 is about 4817.3283051916. The cubic root of 23206652 is about 285.2358855565.

Adding to 23206652 its reverse (25660232), we get a palindrome (48866884).

The spelling of 23206652 in words is "twenty-three million, two hundred six thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 28 828809 1657618 3315236 5801663 11603326 23206652