Base | Representation |
---|---|
bin | 101100100110… |
… | …0110010110011 |
3 | 1121222222202011 |
4 | 1121030302303 |
5 | 21441230334 |
6 | 2153103351 |
7 | 402516436 |
oct | 131146263 |
9 | 47888664 |
10 | 23383219 |
11 | 12221182 |
12 | 79b7b57 |
13 | 4ac9332 |
14 | 316981d |
15 | 20bd564 |
hex | 164ccb3 |
23383219 has 2 divisors, whose sum is σ = 23383220. Its totient is φ = 23383218.
The previous prime is 23383189. The next prime is 23383253. The reversal of 23383219 is 91238332.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 23383219 - 25 = 23383187 is a prime.
It is a super-2 number, since 2×233832192 = 1093549861603922, which contains 22 as substring.
It is a Chen prime.
It is equal to p1470874 and since 23383219 and 1470874 have the same sum of digits, it is a Honaker prime.
It is not a weakly prime, because it can be changed into another prime (23383819) by changing a digit.
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 as a sum of consecutive naturals, namely, 11691609 + 11691610.
It is an arithmetic number, because the mean of its divisors is an integer number (11691610).
Almost surely, 223383219 is an apocalyptic number.
23383219 is a deficient number, since it is larger than the sum of its proper divisors (1).
23383219 is an equidigital number, since it uses as much as digits as its factorization.
23383219 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 7776, while the sum is 31.
The square root of 23383219 is about 4835.6198154942. The cubic root of 23383219 is about 285.9574610310.
The spelling of 23383219 in words is "twenty-three million, three hundred eighty-three thousand, two hundred nineteen".
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