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23328704 = 267243173
BaseRepresentation
bin101100011111…
…1011111000000
31121220012222002
41120333133000
521433004304
62152003132
7402201500
oct130773700
947805862
1023328704
1112194223
1279904a8
134aaa589
143153a00
1520ac31e
hex163f7c0

23328704 has 84 divisors (see below), whose sum is σ = 55421784. Its totient is φ = 9709056.

The previous prime is 23328689. The next prime is 23328707. The reversal of 23328704 is 40782332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23328707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134762 + ... + 134934.

Almost surely, 223328704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23328704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27710892).

23328704 is an abundant number, since it is smaller than the sum of its proper divisors (32093080).

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

23328704 is a wasteful number, since it uses less digits than its factorization.

23328704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 23328704 is about 4829.9797101023. The cubic root of 23328704 is about 285.7350636318.

The spelling of 23328704 in words is "twenty-three million, three hundred twenty-eight thousand, seven hundred four".

Divisors: 1 2 4 7 8 14 16 28 32 43 49 56 64 86 98 112 172 173 196 224 301 344 346 392 448 602 688 692 784 1204 1211 1376 1384 1568 2107 2408 2422 2752 2768 3136 4214 4816 4844 5536 7439 8428 8477 9632 9688 11072 14878 16856 16954 19264 19376 29756 33712 33908 38752 52073 59512 67424 67816 77504 104146 119024 134848 135632 208292 238048 271264 364511 416584 476096 542528 729022 833168 1458044 1666336 2916088 3332672 5832176 11664352 23328704