Base | Representation |
---|---|
bin | 1001111011010… |
… | …11100101010011 |
3 | 12210200222011102 |
4 | 10331223211103 |
5 | 132304400123 |
6 | 12132535015 |
7 | 2030565323 |
oct | 475534523 |
9 | 183628142 |
10 | 83278163 |
11 | 43010131 |
12 | 23a8146b |
13 | 1433a527 |
14 | b0bb283 |
15 | 74a0028 |
hex | 4f6b953 |
83278163 has 2 divisors, whose sum is σ = 83278164. Its totient is φ = 83278162.
The previous prime is 83278123. The next prime is 83278171. The reversal of 83278163 is 36187238.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 83278163 - 214 = 83261779 is a prime.
It is a Chen prime.
It is an alternating number because its digits alternate between even and odd.
It is not a weakly prime, because it can be changed into another prime (83278103) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41639081 + 41639082.
It is an arithmetic number, because the mean of its divisors is an integer number (41639082).
Almost surely, 283278163 is an apocalyptic number.
83278163 is a deficient number, since it is larger than the sum of its proper divisors (1).
83278163 is an equidigital number, since it uses as much as digits as its factorization.
83278163 is an evil number, because the sum of its binary digits is even.
The product of its digits is 48384, while the sum is 38.
The square root of 83278163 is about 9125.6869878382. The cubic root of 83278163 is about 436.6938196377.
The spelling of 83278163 in words is "eighty-three million, two hundred seventy-eight thousand, one hundred sixty-three".
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