Base | Representation |
---|---|
bin | 101101101011… |
… | …0011111000000 |
3 | 1200001122101100 |
4 | 1123112133000 |
5 | 22112302300 |
6 | 2213134400 |
7 | 410355624 |
oct | 133263700 |
9 | 50048340 |
10 | 23947200 |
11 | 12576982 |
12 | 802a400 |
13 | 4c65c54 |
14 | 3275184 |
15 | 2180700 |
hex | 16d67c0 |
23947200 has 126 divisors (see below), whose sum is σ = 85165184. Its totient is φ = 6382080.
The previous prime is 23947199. The next prime is 23947211. The reversal of 23947200 is 274932.
It is a congruent number.
It is an unprimeable number.
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 17 ways as a sum of consecutive naturals, for example, 13569 + ... + 15231.
Almost surely, 223947200 is an apocalyptic number.
23947200 is a gapful number since it is divisible by the number (20) 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 23947200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42582592).
23947200 is an abundant number, since it is smaller than the sum of its proper divisors (61217984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23947200 is a wasteful number, since it uses less digits than its factorization.
23947200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1691 (or 1673 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 27.
The square root of 23947200 is about 4893.5876409849. The cubic root of 23947200 is about 288.2382288127.
The spelling of 23947200 in words is "twenty-three million, nine hundred forty-seven thousand, two hundred".
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