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23842300 = 2252238423
BaseRepresentation
bin101101011110…
…0110111111100
31122212022111011
41122330313330
522100423200
62211005004
7406441036
oct132746774
948768434
1023842300
1112505089
127b99764
134c2a291
143248c56
15215e5ba
hex16bcdfc

23842300 has 18 divisors (see below), whose sum is σ = 51738008. Its totient is φ = 9536880.

The previous prime is 23842249. The next prime is 23842303. The reversal of 23842300 is 324832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23842303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119112 + ... + 119311.

Almost surely, 223842300 is an apocalyptic number.

23842300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23842300 is an abundant number, since it is smaller than the sum of its proper divisors (27895708).

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

23842300 is a wasteful number, since it uses less digits than its factorization.

23842300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238437 (or 238430 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 23842300 is about 4882.8577697901. The cubic root of 23842300 is about 287.8167397654.

It can be divided in two parts, 23842 and 300, that added together give a palindrome (24142).

The spelling of 23842300 in words is "twenty-three million, eight hundred forty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 238423 476846 953692 1192115 2384230 4768460 5960575 11921150 23842300