Base | Representation |
---|---|
bin | 101100010100… |
… | …0000101111001 |
3 | 1121201100112101 |
4 | 1120220011321 |
5 | 21421423024 |
6 | 2145543401 |
7 | 401322241 |
oct | 130500571 |
9 | 47640471 |
10 | 23232889 |
11 | 12129239 |
12 | 7944b61 |
13 | 4a75a94 |
14 | 312ab21 |
15 | 208dc44 |
hex | 1628179 |
23232889 has 2 divisors, whose sum is σ = 23232890. Its totient is φ = 23232888.
The previous prime is 23232841. The next prime is 23232893. The reversal of 23232889 is 98823232.
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., 14500864 + 8732025 = 3808^2 + 2955^2 .
It is a cyclic number.
It is not a de Polignac number, because 23232889 - 211 = 23230841 is a prime.
It is not a weakly prime, because it can be changed into another prime (23232089) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11616444 + 11616445.
It is an arithmetic number, because the mean of its divisors is an integer number (11616445).
Almost surely, 223232889 is an apocalyptic number.
It is an amenable number.
23232889 is a deficient number, since it is larger than the sum of its proper divisors (1).
23232889 is an equidigital number, since it uses as much as digits as its factorization.
23232889 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 41472, while the sum is 37.
The square root of 23232889 is about 4820.0507258742. The cubic root of 23232889 is about 285.3433391632.
The spelling of 23232889 in words is "twenty-three million, two hundred thirty-two thousand, eight hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •