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23910068 = 2271365687
BaseRepresentation
bin101101100110…
…1011010110100
31122222202110002
41123031122310
522110110233
62212250432
7410142440
oct133153264
948882402
1023910068
1112550a96
128010a18
134c52090
143265820
1521746e8
hex16cd6b4

23910068 has 24 divisors (see below), whose sum is σ = 51499392. Its totient is φ = 9458784.

The previous prime is 23910067. The next prime is 23910077. The reversal of 23910068 is 86001932.

It is a self number, because there is not a number n which added to its sum of digits gives 23910068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23910067) 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, 32480 + ... + 33207.

It is an arithmetic number, because the mean of its divisors is an integer number (2145808).

Almost surely, 223910068 is an apocalyptic number.

23910068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23910068 is an abundant number, since it is smaller than the sum of its proper divisors (27589324).

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

23910068 is a wasteful number, since it uses less digits than its factorization.

23910068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65711 (or 65709 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 23910068 is about 4889.7922246247. The cubic root of 23910068 is about 288.0891731325.

The spelling of 23910068 in words is "twenty-three million, nine hundred ten thousand, sixty-eight".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 65687 131374 262748 459809 853931 919618 1707862 1839236 3415724 5977517 11955034 23910068