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23994984 = 2331376907
BaseRepresentation
bin101101110001…
…0001001101000
31200011001221010
41123202021220
522120314414
62214143520
7410645136
oct133421150
950131833
1023994984
11125a9872
128051ba0
134c81920
143288756
15218e959
hex16e2268

23994984 has 32 divisors (see below), whose sum is σ = 64602720. Its totient is φ = 7382976.

The previous prime is 23994979. The next prime is 23994991. The reversal of 23994984 is 48949932.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38142 + ... + 38765.

It is an arithmetic number, because the mean of its divisors is an integer number (2018835).

Almost surely, 223994984 is an apocalyptic number.

23994984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23994984 is an abundant number, since it is smaller than the sum of its proper divisors (40607736).

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

23994984 is a wasteful number, since it uses less digits than its factorization.

23994984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76929 (or 76925 counting only the distinct ones).

The product of its digits is 559872, while the sum is 48.

The square root of 23994984 is about 4898.4675154583. The cubic root of 23994984 is about 288.4298173173.

The spelling of 23994984 in words is "twenty-three million, nine hundred ninety-four thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 76907 153814 230721 307628 461442 615256 922884 999791 1845768 1999582 2999373 3999164 5998746 7998328 11997492 23994984