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23930700 = 2235279769
BaseRepresentation
bin101101101001…
…0011101001100
31200000210202020
41123102131030
522111240300
62212530140
7410256543
oct133223514
950023666
1023930700
1112565542
128020950
134c5b5a1
14326d15a
15217a8a0
hex16d274c

23930700 has 36 divisors (see below), whose sum is σ = 69240360. Its totient is φ = 6381440.

The previous prime is 23930677. The next prime is 23930701. The reversal of 23930700 is 703932.

It is not an unprimeable number, because it can be changed into a prime (23930701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39585 + ... + 40184.

Almost surely, 223930700 is an apocalyptic number.

23930700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23930700 is an abundant number, since it is smaller than the sum of its proper divisors (45309660).

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

23930700 is a wasteful number, since it uses less digits than its factorization.

23930700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79786 (or 79779 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 24.

The square root of 23930700 is about 4891.9014707984. The cubic root of 23930700 is about 288.1720133679.

The spelling of 23930700 in words is "twenty-three million, nine hundred thirty thousand, seven hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 79769 159538 239307 319076 398845 478614 797690 957228 1196535 1595380 1994225 2393070 3988450 4786140 5982675 7976900 11965350 23930700