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23264444 = 227830873
BaseRepresentation
bin101100010111…
…1110010111100
31121202221211002
41120233302330
521423430234
62150345432
7401513240
oct130576274
947687732
1023264444
111214aa15
12795b278
134a87258
143138420
15209827e
hex162fcbc

23264444 has 12 divisors (see below), whose sum is σ = 46528944. Its totient is φ = 9970464.

The previous prime is 23264429. The next prime is 23264447. The reversal of 23264444 is 44446232.

23264444 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23264447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415409 + ... + 415464.

It is an arithmetic number, because the mean of its divisors is an integer number (3877412).

Almost surely, 223264444 is an apocalyptic number.

It is an amenable number.

23264444 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.

23264444 is a wasteful number, since it uses less digits than its factorization.

23264444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830884 (or 830882 counting only the distinct ones).

The product of its digits is 18432, while the sum is 29.

The square root of 23264444 is about 4823.3229209747. The cubic root of 23264444 is about 285.4724655311.

The spelling of 23264444 in words is "twenty-three million, two hundred sixty-four thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 830873 1661746 3323492 5816111 11632222 23264444