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23230938 = 233871823
BaseRepresentation
bin101100010011…
…1100111011010
31121201020212010
41120213213122
521421342223
62145530350
7401313453
oct130474732
947636763
1023230938
1112127825
1279439b6
134a74c23
14312a12a
15208d393
hex16279da

23230938 has 8 divisors (see below), whose sum is σ = 46461888. Its totient is φ = 7743644.

The previous prime is 23230937. The next prime is 23230951. The reversal of 23230938 is 83903232.

It is a sphenic number, since it is the product of 3 distinct primes.

23230938 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (23230937) 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, 1935906 + ... + 1935917.

It is an arithmetic number, because the mean of its divisors is an integer number (5807736).

Almost surely, 223230938 is an apocalyptic number.

23230938 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.

23230938 is a wasteful number, since it uses less digits than its factorization.

23230938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3871828.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 23230938 is about 4819.8483378629. The cubic root of 23230938 is about 285.3353516297.

The spelling of 23230938 in words is "twenty-three million, two hundred thirty thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 3871823 7743646 11615469 23230938