Base | Representation |
---|---|
bin | 101011111111… |
… | …0110110101100 |
3 | 1121101202211111 |
4 | 1113332312230 |
5 | 21401021410 |
6 | 2142201404 |
7 | 400016632 |
oct | 127766654 |
9 | 47352744 |
10 | 23063980 |
11 | 12023345 |
12 | 7883264 |
13 | 4a16c34 |
14 | 30c5352 |
15 | 2058b8a |
hex | 15fedac |
23063980 has 12 divisors (see below), whose sum is σ = 48434400. Its totient is φ = 9225584.
The previous prime is 23063977. The next prime is 23063993. The reversal of 23063980 is 8936032.
It is a happy number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 576580 + ... + 576619.
It is an arithmetic number, because the mean of its divisors is an integer number (4036200).
Almost surely, 223063980 is an apocalyptic number.
23063980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23063980 is an abundant number, since it is smaller than the sum of its proper divisors (25370420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23063980 is a wasteful number, since it uses less digits than its factorization.
23063980 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1153208 (or 1153206 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 31.
The square root of 23063980 is about 4802.4972670476. The cubic root of 23063980 is about 284.6501503860.
The spelling of 23063980 in words is "twenty-three million, sixty-three thousand, nine hundred eighty".
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