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23196906 = 2322235779
BaseRepresentation
bin101100001111…
…1010011101010
31121122112011200
41120133103222
521414300111
62145105030
7401112315
oct130372352
947575150
1023196906
11121041a7
127928176
134a625a5
14311b97c
152083256
hex161f4ea

23196906 has 24 divisors (see below), whose sum is σ = 50494080. Its totient is φ = 7696296.

The previous prime is 23196893. The next prime is 23196913. The reversal of 23196906 is 60969132.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1125 + ... + 6903.

It is an arithmetic number, because the mean of its divisors is an integer number (2103920).

Almost surely, 223196906 is an apocalyptic number.

23196906 is an abundant number, since it is smaller than the sum of its proper divisors (27297174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23196906 is a wasteful number, since it uses less digits than its factorization.

23196906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6010 (or 6007 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 23196906 is about 4816.3166424146. The cubic root of 23196906 is about 285.1959501939.

The spelling of 23196906 in words is "twenty-three million, one hundred ninety-six thousand, nine hundred six".

Divisors: 1 2 3 6 9 18 223 446 669 1338 2007 4014 5779 11558 17337 34674 52011 104022 1288717 2577434 3866151 7732302 11598453 23196906