Base | Representation |
---|---|
bin | 101011111111… |
… | …1011101001001 |
3 | 1121101220012122 |
4 | 1113333131021 |
5 | 21401111231 |
6 | 2142221025 |
7 | 400030046 |
oct | 127773511 |
9 | 47356178 |
10 | 23066441 |
11 | 12025182 |
12 | 7884775 |
13 | 4a180a8 |
14 | 30c61cd |
15 | 205977b |
hex | 15ff749 |
23066441 has 2 divisors, whose sum is σ = 23066442. Its totient is φ = 23066440.
The previous prime is 23066431. The next prime is 23066473. The reversal of 23066441 is 14466032.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 18318400 + 4748041 = 4280^2 + 2179^2 .
It is a cyclic number.
It is not a de Polignac number, because 23066441 - 214 = 23050057 is a prime.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 23066441.
It is not a weakly prime, because it can be changed into another prime (23066411) 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 as a sum of consecutive naturals, namely, 11533220 + 11533221.
It is an arithmetic number, because the mean of its divisors is an integer number (11533221).
Almost surely, 223066441 is an apocalyptic number.
It is an amenable number.
23066441 is a deficient number, since it is larger than the sum of its proper divisors (1).
23066441 is an equidigital number, since it uses as much as digits as its factorization.
23066441 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3456, while the sum is 26.
The square root of 23066441 is about 4802.7534810773. The cubic root of 23066441 is about 284.6602743846.
The spelling of 23066441 in words is "twenty-three million, sixty-six thousand, four hundred forty-one".
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