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23993484 = 2234346499
BaseRepresentation
bin101101110000…
…1110010001100
31200010222212120
41123201302030
522120242414
62214132540
7410640564
oct133416214
950128776
1023993484
11125a8729
128051150
134c81038
143287da4
15218e2a9
hex16e1c8c

23993484 has 24 divisors (see below), whose sum is σ = 57288000. Its totient is φ = 7811664.

The previous prime is 23993483. The next prime is 23993503. The reversal of 23993484 is 48439932.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23993483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22734 + ... + 23765.

It is an arithmetic number, because the mean of its divisors is an integer number (2387000).

Almost surely, 223993484 is an apocalyptic number.

It is an amenable number.

23993484 is an abundant number, since it is smaller than the sum of its proper divisors (33294516).

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

23993484 is a wasteful number, since it uses less digits than its factorization.

23993484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46549 (or 46547 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 23993484 is about 4898.3144039557. The cubic root of 23993484 is about 288.4238069814.

The spelling of 23993484 in words is "twenty-three million, nine hundred ninety-three thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 46499 92998 139497 185996 278994 557988 1999457 3998914 5998371 7997828 11996742 23993484