Base | Representation |
---|---|
bin | 1011111010110… |
… | …01101110101001 |
3 | 20222010121212021 |
4 | 11331121232221 |
5 | 201043412444 |
6 | 13530544441 |
7 | 2322556303 |
oct | 575315651 |
9 | 228117767 |
10 | 99982249 |
11 | 5148a164 |
12 | 29598121 |
13 | 179386c3 |
14 | d3c8973 |
15 | 8b9e584 |
hex | 5f59ba9 |
99982249 has 2 divisors, whose sum is σ = 99982250. Its totient is φ = 99982248.
The previous prime is 99982247. The next prime is 99982261. The reversal of 99982249 is 94228999.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 96884649 + 3097600 = 9843^2 + 1760^2 .
It is a cyclic number.
It is not a de Polignac number, because 99982249 - 21 = 99982247 is a prime.
Together with 99982247, it forms a pair of twin primes.
It is a junction number, because it is equal to n+sod(n) for n = 99982196 and 99982205.
It is not a weakly prime, because it can be changed into another prime (99982241) 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, 49991124 + 49991125.
It is an arithmetic number, because the mean of its divisors is an integer number (49991125).
Almost surely, 299982249 is an apocalyptic number.
It is an amenable number.
99982249 is a deficient number, since it is larger than the sum of its proper divisors (1).
99982249 is an equidigital number, since it uses as much as digits as its factorization.
99982249 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 839808, while the sum is 52.
The square root of 99982249 is about 9999.1124106093. The cubic root of 99982249 is about 464.1314174549.
The spelling of 99982249 in words is "ninety-nine million, nine hundred eighty-two thousand, two hundred forty-nine".
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