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23230304 = 256431129
BaseRepresentation
bin101100010011…
…1011101100000
31121201012222122
41120213131200
521421332204
62145523412
7401311556
oct130473540
947635878
1023230304
11121272a9
127943568
134a74856
143129bd6
15208d0be
hex1627760

23230304 has 24 divisors (see below), whose sum is σ = 45846360. Its totient is φ = 11586816.

The previous prime is 23230297. The next prime is 23230309. The reversal of 23230304 is 40303232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23230309) 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, 20012 + ... + 21140.

It is an arithmetic number, because the mean of its divisors is an integer number (1910265).

Almost surely, 223230304 is an apocalyptic number.

It is an amenable number.

23230304 is a deficient number, since it is larger than the sum of its proper divisors (22616056).

23230304 is a wasteful number, since it uses less digits than its factorization.

23230304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782 (or 1774 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 23230304 is about 4819.7825677099. The cubic root of 23230304 is about 285.3327558921.

Adding to 23230304 its reverse (40303232), we get a palindrome (63533536).

The spelling of 23230304 in words is "twenty-three million, two hundred thirty thousand, three hundred four".

Divisors: 1 2 4 8 16 32 643 1129 1286 2258 2572 4516 5144 9032 10288 18064 20576 36128 725947 1451894 2903788 5807576 11615152 23230304