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23913952 = 256112251
BaseRepresentation
bin101101100111…
…0010111100000
31122222221202221
41123032113200
522110221302
62212320424
7410156656
oct133162740
948887687
1023913952
11125539a7
128013114
134c53a8a
143266dd6
152175937
hex16ce5e0

23913952 has 24 divisors (see below), whose sum is σ = 47856312. Its totient is φ = 11760000.

The previous prime is 23913949. The next prime is 23913961. The reversal of 23913952 is 25931932.

It is a congruent number.

It is an unprimeable number.

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, 4174 + ... + 8077.

It is an arithmetic number, because the mean of its divisors is an integer number (1994013).

Almost surely, 223913952 is an apocalyptic number.

It is an amenable number.

23913952 is an abundant number, since it is smaller than the sum of its proper divisors (23942360).

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

23913952 is a wasteful number, since it uses less digits than its factorization.

23913952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12322 (or 12314 counting only the distinct ones).

The product of its digits is 14580, while the sum is 34.

The square root of 23913952 is about 4890.1893623867. The cubic root of 23913952 is about 288.1047715513.

The spelling of 23913952 in words is "twenty-three million, nine hundred thirteen thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 32 61 122 244 488 976 1952 12251 24502 49004 98008 196016 392032 747311 1494622 2989244 5978488 11956976 23913952