Base | Representation |
---|---|
bin | 10111101100111… |
… | …01101101001101 |
3 | 111212010110010122 |
4 | 23312131231031 |
5 | 401344424304 |
6 | 31421314325 |
7 | 4633000025 |
oct | 1366355515 |
9 | 455113118 |
10 | 198826829 |
11 | a22615a3 |
12 | 567059a5 |
13 | 32266316 |
14 | 1c598a85 |
15 | 126c69be |
hex | bd9db4d |
198826829 has 2 divisors, whose sum is σ = 198826830. Its totient is φ = 198826828.
The previous prime is 198826799. The next prime is 198826919. The reversal of 198826829 is 928628891.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 147015625 + 51811204 = 12125^2 + 7198^2 .
It is a cyclic number.
It is not a de Polignac number, because 198826829 - 216 = 198761293 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (198822829) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99413414 + 99413415.
It is an arithmetic number, because the mean of its divisors is an integer number (99413415).
Almost surely, 2198826829 is an apocalyptic number.
It is an amenable number.
198826829 is a deficient number, since it is larger than the sum of its proper divisors (1).
198826829 is an equidigital number, since it uses as much as digits as its factorization.
198826829 is an evil number, because the sum of its binary digits is even.
The product of its digits is 995328, while the sum is 53.
The square root of 198826829 is about 14100.5967604212. The cubic root of 198826829 is about 583.6578469378.
The spelling of 198826829 in words is "one hundred ninety-eight million, eight hundred twenty-six thousand, eight hundred twenty-nine".
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