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23030264 = 232878783
BaseRepresentation
bin101011111011…
…0100111111000
31121100001120202
41113312213320
521343432024
62141341332
7366516425
oct127664770
947301522
1023030264
1111aaaa84
127867848
134a0479a
1430b6d4c
15204dbae
hex15f69f8

23030264 has 8 divisors (see below), whose sum is σ = 43181760. Its totient is φ = 11515128.

The previous prime is 23030251. The next prime is 23030281. The reversal of 23030264 is 46203032.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1439384 + ... + 1439399.

It is an arithmetic number, because the mean of its divisors is an integer number (5397720).

Almost surely, 223030264 is an apocalyptic number.

It is an amenable number.

23030264 is a deficient number, since it is larger than the sum of its proper divisors (20151496).

23030264 is a wasteful number, since it uses less digits than its factorization.

23030264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2878789 (or 2878785 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 23030264 is about 4798.9857261717. The cubic root of 23030264 is about 284.5113777942.

Adding to 23030264 its reverse (46203032), we get a palindrome (69233296).

The spelling of 23030264 in words is "twenty-three million, thirty thousand, two hundred sixty-four".

Divisors: 1 2 4 8 2878783 5757566 11515132 23030264