Base | Representation |
---|---|
bin | 101011110111… |
… | …1011100000001 |
3 | 1121021120012201 |
4 | 1113233130001 |
5 | 21342011313 |
6 | 2140553201 |
7 | 366334552 |
oct | 127573401 |
9 | 47246181 |
10 | 23000833 |
11 | 11a8a959 |
12 | 7852801 |
13 | 49c427b |
14 | 30aa329 |
15 | 20450dd |
hex | 15ef701 |
23000833 has 2 divisors, whose sum is σ = 23000834. Its totient is φ = 23000832.
The previous prime is 23000821. The next prime is 23000837. The reversal of 23000833 is 33800032.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 17581249 + 5419584 = 4193^2 + 2328^2 .
It is a cyclic number.
It is not a de Polignac number, because 23000833 - 221 = 20903681 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 23000833.
It is not a weakly prime, because it can be changed into another prime (23000837) by changing a digit.
It is a good prime.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11500416 + 11500417.
It is an arithmetic number, because the mean of its divisors is an integer number (11500417).
Almost surely, 223000833 is an apocalyptic number.
It is an amenable number.
23000833 is a deficient number, since it is larger than the sum of its proper divisors (1).
23000833 is an equidigital number, since it uses as much as digits as its factorization.
23000833 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 432, while the sum is 19.
The square root of 23000833 is about 4795.9183687799. The cubic root of 23000833 is about 284.3901311918.
Adding to 23000833 its reverse (33800032), we get a palindrome (56800865).
The spelling of 23000833 in words is "twenty-three million, eight hundred thirty-three", and thus it is an aban number.
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