Base | Representation |
---|---|
bin | 1100111111100… |
… | …10111000111111 |
3 | 21121002200102122 |
4 | 12133302320333 |
5 | 210400420312 |
6 | 14452113155 |
7 | 2462320013 |
oct | 637627077 |
9 | 247080378 |
10 | 108998207 |
11 | 56587a6a |
12 | 306057bb |
13 | 197743a6 |
14 | 10694543 |
15 | 9880b72 |
hex | 67f2e3f |
108998207 has 2 divisors, whose sum is σ = 108998208. Its totient is φ = 108998206.
The previous prime is 108998191. The next prime is 108998251. The reversal of 108998207 is 702899801.
It is an a-pointer prime, because the next prime (108998251) can be obtained adding 108998207 to its sum of digits (44).
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 108998207 - 24 = 108998191 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 (108998287) 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, 54499103 + 54499104.
It is an arithmetic number, because the mean of its divisors is an integer number (54499104).
Almost surely, 2108998207 is an apocalyptic number.
108998207 is a deficient number, since it is larger than the sum of its proper divisors (1).
108998207 is an equidigital number, since it uses as much as digits as its factorization.
108998207 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72576, while the sum is 44.
The square root of 108998207 is about 10440.2206394310. The cubic root of 108998207 is about 477.6829988527.
The spelling of 108998207 in words is "one hundred eight million, nine hundred ninety-eight thousand, two hundred seven".
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