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23928054 = 2319972
BaseRepresentation
bin101101101000…
…1110011110110
31200000200010020
41123101303312
522111144204
62212510010
7410246043
oct133216366
950020106
1023928054
1112563557
12801b306
134c5a317
14326c1ca
152179bd9
hex16d1cf6

23928054 has 12 divisors (see below), whose sum is σ = 47880084. Its totient is φ = 7972024.

The previous prime is 23928053. The next prime is 23928077. The reversal of 23928054 is 45082932.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23928053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10984 + ... + 12980.

It is an arithmetic number, because the mean of its divisors is an integer number (3990007).

Almost surely, 223928054 is an apocalyptic number.

23928054 is an abundant number, since it is smaller than the sum of its proper divisors (23952030).

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

23928054 is an frugal number, since it uses more digits than its factorization.

23928054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3999 (or 2002 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 23928054 is about 4891.6310163380. The cubic root of 23928054 is about 288.1613919868.

The spelling of 23928054 in words is "twenty-three million, nine hundred twenty-eight thousand, fifty-four".

Divisors: 1 2 3 6 1997 3994 5991 11982 3988009 7976018 11964027 23928054