Base | Representation |
---|---|
bin | 101100100110… |
… | …0110000001001 |
3 | 1121222222111212 |
4 | 1121030300021 |
5 | 21441224144 |
6 | 2153102505 |
7 | 402516104 |
oct | 131146011 |
9 | 47888455 |
10 | 23383049 |
11 | 12221038 |
12 | 79b7a35 |
13 | 4ac9231 |
14 | 316973b |
15 | 20bd49e |
hex | 164cc09 |
23383049 has 2 divisors, whose sum is σ = 23383050. Its totient is φ = 23383048.
The previous prime is 23383037. The next prime is 23383051. The reversal of 23383049 is 94038332.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 15721225 + 7661824 = 3965^2 + 2768^2 .
It is a cyclic number.
It is not a de Polignac number, because 23383049 - 24 = 23383033 is a prime.
Together with 23383051, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (23383649) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11691524 + 11691525.
It is an arithmetic number, because the mean of its divisors is an integer number (11691525).
Almost surely, 223383049 is an apocalyptic number.
It is an amenable number.
23383049 is a deficient number, since it is larger than the sum of its proper divisors (1).
23383049 is an equidigital number, since it uses as much as digits as its factorization.
23383049 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 15552, while the sum is 32.
The square root of 23383049 is about 4835.6022375708. The cubic root of 23383049 is about 285.9567680428.
The spelling of 23383049 in words is "twenty-three million, three hundred eighty-three thousand, forty-nine".
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