Base | Representation |
---|---|
bin | 1001111100001… |
… | …00101101101011 |
3 | 12210220012100212 |
4 | 10332010231223 |
5 | 132321143344 |
6 | 12135051335 |
7 | 2031504404 |
oct | 476045553 |
9 | 183805325 |
10 | 83381099 |
11 | 430804aa |
12 | 23b10b4b |
13 | 14375339 |
14 | b1069ab |
15 | 74c079e |
hex | 4f84b6b |
83381099 has 2 divisors, whose sum is σ = 83381100. Its totient is φ = 83381098.
The previous prime is 83381087. The next prime is 83381113. The reversal of 83381099 is 99018338.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-83381099 is a prime.
It is not a weakly prime, because it can be changed into another prime (83381059) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41690549 + 41690550.
It is an arithmetic number, because the mean of its divisors is an integer number (41690550).
Almost surely, 283381099 is an apocalyptic number.
83381099 is a deficient number, since it is larger than the sum of its proper divisors (1).
83381099 is an equidigital number, since it uses as much as digits as its factorization.
83381099 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 46656, while the sum is 41.
The square root of 83381099 is about 9131.3251502725. The cubic root of 83381099 is about 436.8736707348.
The spelling of 83381099 in words is "eighty-three million, three hundred eighty-one thousand, ninety-nine".
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