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23868708 = 2231989059
BaseRepresentation
bin101101100001…
…1010100100100
31122220122201020
41123003110210
522102244313
62211331140
7406611033
oct133032444
948818636
1023868708
1112522a06
127bb0ab0
134c392c6
14325471a
152167323
hex16c3524

23868708 has 12 divisors (see below), whose sum is σ = 55693680. Its totient is φ = 7956232.

The previous prime is 23868707. The next prime is 23868739. The reversal of 23868708 is 80786832.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 23868708.

It is not an unprimeable number, because it can be changed into a prime (23868701) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 994518 + ... + 994541.

It is an arithmetic number, because the mean of its divisors is an integer number (4641140).

Almost surely, 223868708 is an apocalyptic number.

It is an amenable number.

23868708 is an abundant number, since it is smaller than the sum of its proper divisors (31824972).

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

23868708 is a wasteful number, since it uses less digits than its factorization.

23868708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1989066 (or 1989064 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 23868708 is about 4885.5611755458. The cubic root of 23868708 is about 287.9229635777.

The spelling of 23868708 in words is "twenty-three million, eight hundred sixty-eight thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 1989059 3978118 5967177 7956236 11934354 23868708