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23230232 = 238393461
BaseRepresentation
bin101100010011…
…1011100011000
31121201012212222
41120213130120
521421331412
62145523212
7401311424
oct130473430
947635788
1023230232
1112127243
127943508
134a747cc
143129b84
15208d072
hex1627718

23230232 has 16 divisors (see below), whose sum is σ = 43621200. Its totient is φ = 11597920.

The previous prime is 23230219. The next prime is 23230237. The reversal of 23230232 is 23203232.

It is a self number, because there is not a number n which added to its sum of digits gives 23230232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23230237) 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, 4982 + ... + 8442.

It is an arithmetic number, because the mean of its divisors is an integer number (2726325).

Almost surely, 223230232 is an apocalyptic number.

It is an amenable number.

23230232 is a deficient number, since it is larger than the sum of its proper divisors (20390968).

23230232 is a wasteful number, since it uses less digits than its factorization.

23230232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4306 (or 4302 counting only the distinct ones).

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

The square root of 23230232 is about 4819.7750984875. The cubic root of 23230232 is about 285.3324611050.

Adding to 23230232 its reverse (23203232), we get a palindrome (46433464).

Subtracting from 23230232 its reverse (23203232), we obtain a cube (27000 = 303).

The spelling of 23230232 in words is "twenty-three million, two hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 839 1678 3356 3461 6712 6922 13844 27688 2903779 5807558 11615116 23230232