Base | Representation |
---|---|
bin | 1011110101011… |
… | …10111100111101 |
3 | 20220211002022212 |
4 | 11322232330331 |
5 | 200404021444 |
6 | 13503550205 |
7 | 2313614036 |
oct | 572567475 |
9 | 226732285 |
10 | 99282749 |
11 | 51051665 |
12 | 292bb365 |
13 | 177521b7 |
14 | d285a8d |
15 | 8ab219e |
hex | 5eaef3d |
99282749 has 2 divisors, whose sum is σ = 99282750. Its totient is φ = 99282748.
The previous prime is 99282731. The next prime is 99282761. The reversal of 99282749 is 94728299.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 95452900 + 3829849 = 9770^2 + 1957^2 .
It is a cyclic number.
It is not a de Polignac number, because 99282749 - 212 = 99278653 is a prime.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 99282697 and 99282706.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (99282649) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49641374 + 49641375.
It is an arithmetic number, because the mean of its divisors is an integer number (49641375).
Almost surely, 299282749 is an apocalyptic number.
It is an amenable number.
99282749 is a deficient number, since it is larger than the sum of its proper divisors (1).
99282749 is an equidigital number, since it uses as much as digits as its factorization.
99282749 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 653184, while the sum is 50.
The square root of 99282749 is about 9964.0729122182. The cubic root of 99282749 is about 463.0464914822.
The spelling of 99282749 in words is "ninety-nine million, two hundred eighty-two thousand, seven hundred forty-nine".
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