Base | Representation |
---|---|
bin | 101111101001… |
… | …0111011111001 |
3 | 1202000011211011 |
4 | 1133102323321 |
5 | 22343344431 |
6 | 2251233521 |
7 | 422223415 |
oct | 137227371 |
9 | 52004734 |
10 | 24981241 |
11 | 1311285a |
12 | 84488a1 |
13 | 52387cc |
14 | 3463d45 |
15 | 22d6cb1 |
hex | 17d2ef9 |
24981241 has 2 divisors, whose sum is σ = 24981242. Its totient is φ = 24981240.
The previous prime is 24981169. The next prime is 24981247. The reversal of 24981241 is 14218942.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 24710841 + 270400 = 4971^2 + 520^2 .
It is a cyclic number.
It is not a de Polignac number, because 24981241 - 27 = 24981113 is a prime.
It is not a weakly prime, because it can be changed into another prime (24981247) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12490620 + 12490621.
It is an arithmetic number, because the mean of its divisors is an integer number (12490621).
Almost surely, 224981241 is an apocalyptic number.
It is an amenable number.
24981241 is a deficient number, since it is larger than the sum of its proper divisors (1).
24981241 is an equidigital number, since it uses as much as digits as its factorization.
24981241 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 4608, while the sum is 31.
The square root of 24981241 is about 4998.1237479678. The cubic root of 24981241 is about 292.3286199893.
The spelling of 24981241 in words is "twenty-four million, nine hundred eighty-one thousand, two hundred forty-one".
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