Base | Representation |
---|---|
bin | 101101011110… |
… | …0101001111001 |
3 | 1122212021020212 |
4 | 1122330221321 |
5 | 22100411101 |
6 | 2211000505 |
7 | 406435313 |
oct | 132745171 |
9 | 48767225 |
10 | 23841401 |
11 | 12504441 |
12 | 7b99135 |
13 | 4c29a4c |
14 | 32487b3 |
15 | 215e1bb |
hex | 16bca79 |
23841401 has 2 divisors, whose sum is σ = 23841402. Its totient is φ = 23841400.
The previous prime is 23841397. The next prime is 23841403. The reversal of 23841401 is 10414832.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 22316176 + 1525225 = 4724^2 + 1235^2 .
It is a cyclic number.
It is not a de Polignac number, because 23841401 - 22 = 23841397 is a prime.
Together with 23841403, 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 (23841403) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11920700 + 11920701.
It is an arithmetic number, because the mean of its divisors is an integer number (11920701).
Almost surely, 223841401 is an apocalyptic number.
It is an amenable number.
23841401 is a deficient number, since it is larger than the sum of its proper divisors (1).
23841401 is an equidigital number, since it uses as much as digits as its factorization.
23841401 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 768, while the sum is 23.
The square root of 23841401 is about 4882.7657121758. The cubic root of 23841401 is about 287.8131222383.
It can be divided in two parts, 23841 and 401, that added together give a palindrome (24242).
The spelling of 23841401 in words is "twenty-three million, eight hundred forty-one thousand, four hundred one".
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