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23104508 = 227825161
BaseRepresentation
bin101100000100…
…0101111111100
31121110211102112
41120020233330
521403321013
62143113152
7400246040
oct130105774
947424375
1023104508
1112050839
1278a27b8
134a2c50b
1430d6020
152065ba8
hex1608bfc

23104508 has 12 divisors (see below), whose sum is σ = 46209072. Its totient is φ = 9901920.

The previous prime is 23104507. The next prime is 23104511. The reversal of 23104508 is 80540132.

23104508 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23104507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412553 + ... + 412608.

It is an arithmetic number, because the mean of its divisors is an integer number (3850756).

Almost surely, 223104508 is an apocalyptic number.

23104508 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23104508 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.

23104508 is a wasteful number, since it uses less digits than its factorization.

23104508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825172 (or 825170 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 23104508 is about 4806.7148864895. The cubic root of 23104508 is about 284.8167817984.

The spelling of 23104508 in words is "twenty-three million, one hundred four thousand, five hundred eight".

Divisors: 1 2 4 7 14 28 825161 1650322 3300644 5776127 11552254 23104508