Base | Representation |
---|---|
bin | 101100010100… |
… | …0101010101001 |
3 | 1121201110202111 |
4 | 1120220222221 |
5 | 21422011431 |
6 | 2150002321 |
7 | 401332141 |
oct | 130505251 |
9 | 47643674 |
10 | 23235241 |
11 | 1212aa87 |
12 | 79463a1 |
13 | 4a76b83 |
14 | 312b921 |
15 | 208e7b1 |
hex | 1628aa9 |
23235241 has 2 divisors, whose sum is σ = 23235242. Its totient is φ = 23235240.
The previous prime is 23235239. The next prime is 23235259. The reversal of 23235241 is 14253232.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 20070400 + 3164841 = 4480^2 + 1779^2 .
It is a cyclic number.
It is not a de Polignac number, because 23235241 - 21 = 23235239 is a prime.
Together with 23235239, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (23235281) 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, 11617620 + 11617621.
It is an arithmetic number, because the mean of its divisors is an integer number (11617621).
Almost surely, 223235241 is an apocalyptic number.
It is an amenable number.
23235241 is a deficient number, since it is larger than the sum of its proper divisors (1).
23235241 is an equidigital number, since it uses as much as digits as its factorization.
23235241 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1440, while the sum is 22.
The square root of 23235241 is about 4820.2947005344. The cubic root of 23235241 is about 285.3529678250.
Adding to 23235241 its reverse (14253232), we get a palindrome (37488473).
Subtracting from 23235241 its reverse (14253232), we obtain a square (8982009 = 29972).
The spelling of 23235241 in words is "twenty-three million, two hundred thirty-five thousand, two hundred forty-one".
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