Base | Representation |
---|---|
bin | 110001111101… |
… | …111101001101 |
3 | 220122111012211 |
4 | 301331331031 |
5 | 11323130304 |
6 | 1144430421 |
7 | 216224002 |
oct | 61757515 |
9 | 26574184 |
10 | 13098829 |
11 | 7437387 |
12 | 4478411 |
13 | 29381b3 |
14 | 1a4d8a9 |
15 | 123b204 |
hex | c7df4d |
13098829 has 2 divisors, whose sum is σ = 13098830. Its totient is φ = 13098828.
The previous prime is 13098793. The next prime is 13098881. The reversal of 13098829 is 92889031.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 11573604 + 1525225 = 3402^2 + 1235^2 .
It is a cyclic number.
It is not a de Polignac number, because 13098829 - 211 = 13096781 is a prime.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 13098791 and 13098800.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13098889) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6549414 + 6549415.
It is an arithmetic number, because the mean of its divisors is an integer number (6549415).
Almost surely, 213098829 is an apocalyptic number.
It is an amenable number.
13098829 is a deficient number, since it is larger than the sum of its proper divisors (1).
13098829 is an equidigital number, since it uses as much as digits as its factorization.
13098829 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 31104, while the sum is 40.
The square root of 13098829 is about 3619.2304430638. The cubic root of 13098829 is about 235.7278114937.
The spelling of 13098829 in words is "thirteen million, ninety-eight thousand, eight hundred twenty-nine".
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