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23764668 = 22319104231
BaseRepresentation
bin101101010100…
…1111010111100
31122201100222220
41122221322330
522040432133
62205205340
7405665514
oct132517274
948640886
1023764668
1112461824
127b60850
134c00b45
143228844
1521465b3
hex16a9ebc

23764668 has 24 divisors (see below), whose sum is σ = 58369920. Its totient is φ = 7504560.

The previous prime is 23764667. The next prime is 23764673. The reversal of 23764668 is 86646732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23764667) 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, 51888 + ... + 52343.

It is an arithmetic number, because the mean of its divisors is an integer number (2432080).

Almost surely, 223764668 is an apocalyptic number.

It is an amenable number.

23764668 is an abundant number, since it is smaller than the sum of its proper divisors (34605252).

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

23764668 is a wasteful number, since it uses less digits than its factorization.

23764668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104257 (or 104255 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The square root of 23764668 is about 4874.9018451657. The cubic root of 23764668 is about 287.5040170831.

The spelling of 23764668 in words is "twenty-three million, seven hundred sixty-four thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 104231 208462 312693 416924 625386 1250772 1980389 3960778 5941167 7921556 11882334 23764668