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23853968 = 241978467
BaseRepresentation
bin101101011111…
…1101110010000
31122212220111022
41122333232100
522101311333
62211135012
7406520045
oct132775620
948786438
1023853968
1112512926
127ba4468
134c32698
14324d1cc
152162c98
hex16bfb90

23853968 has 20 divisors (see below), whose sum is σ = 48650160. Its totient is φ = 11299104.

The previous prime is 23853959. The next prime is 23854027. The reversal of 23853968 is 86935832.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

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, 38930 + ... + 39537.

It is an arithmetic number, because the mean of its divisors is an integer number (2432508).

Almost surely, 223853968 is an apocalyptic number.

It is an amenable number.

23853968 is an abundant number, since it is smaller than the sum of its proper divisors (24796192).

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

23853968 is a wasteful number, since it uses less digits than its factorization.

23853968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78494 (or 78488 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 23853968 is about 4884.0524157711. The cubic root of 23853968 is about 287.8636829161.

The spelling of 23853968 in words is "twenty-three million, eight hundred fifty-three thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 19 38 76 152 304 78467 156934 313868 627736 1255472 1490873 2981746 5963492 11926984 23853968