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23820968 = 234369247
BaseRepresentation
bin101101011011…
…1101010101000
31122211020020002
41122313222220
522044232333
62210322132
7406321613
oct132675250
948736202
1023820968
11124a0056
127b89348
134c20662
14324117a
1521580e8
hex16b7aa8

23820968 has 16 divisors (see below), whose sum is σ = 45703680. Its totient is φ = 11633328.

The previous prime is 23820967. The next prime is 23820971. The reversal of 23820968 is 86902832.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23820967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34280 + ... + 34967.

It is an arithmetic number, because the mean of its divisors is an integer number (2856480).

Almost surely, 223820968 is an apocalyptic number.

It is an amenable number.

23820968 is a deficient number, since it is larger than the sum of its proper divisors (21882712).

23820968 is a wasteful number, since it uses less digits than its factorization.

23820968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69296 (or 69292 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 23820968 is about 4880.6729044262. The cubic root of 23820968 is about 287.7308764232.

The spelling of 23820968 in words is "twenty-three million, eight hundred twenty thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 43 86 172 344 69247 138494 276988 553976 2977621 5955242 11910484 23820968