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23813932 = 2219929917
BaseRepresentation
bin101101011010…
…1111100101100
31122210212120111
41122311330230
522044021212
62210225404
7406262242
oct132657454
948725514
1023813932
111249583a
127b85264
134c1a3ac
14323c792
152155ea7
hex16b5f2c

23813932 has 12 divisors (see below), whose sum is σ = 41885200. Its totient is φ = 11846736.

The previous prime is 23813929. The next prime is 23813953. The reversal of 23813932 is 23931832.

It is a junction number, because it is equal to n+sod(n) for n = 23813894 and 23813903.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14163 + ... + 15754.

Almost surely, 223813932 is an apocalyptic number.

It is an amenable number.

23813932 is a deficient number, since it is larger than the sum of its proper divisors (18071268).

23813932 is a wasteful number, since it uses less digits than its factorization.

23813932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30120 (or 30118 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 23813932 is about 4879.9520489447. The cubic root of 23813932 is about 287.7025446078.

The spelling of 23813932 in words is "twenty-three million, eight hundred thirteen thousand, nine hundred thirty-two".

Divisors: 1 2 4 199 398 796 29917 59834 119668 5953483 11906966 23813932