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23980792 = 2311733733
BaseRepresentation
bin101101101111…
…0101011111000
31200010100110111
41123132223320
522114341132
62213554104
7410555563
oct133365370
950110414
1023980792
111259a140
128045934
134c78324
1432834da
15218a647
hex16deaf8

23980792 has 32 divisors (see below), whose sum is σ = 49736880. Its totient is φ = 10748160.

The previous prime is 23980771. The next prime is 23980811. The reversal of 23980792 is 29708932.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4558 + ... + 8290.

Almost surely, 223980792 is an apocalyptic number.

23980792 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23980792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24868440).

23980792 is an abundant number, since it is smaller than the sum of its proper divisors (25756088).

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

23980792 is a wasteful number, since it uses less digits than its factorization.

23980792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3823 (or 3819 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 23980792 is about 4897.0186848735. The cubic root of 23980792 is about 288.3729414962.

The spelling of 23980792 in words is "twenty-three million, nine hundred eighty thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 11 22 44 73 88 146 292 584 803 1606 3212 3733 6424 7466 14932 29864 41063 82126 164252 272509 328504 545018 1090036 2180072 2997599 5995198 11990396 23980792