Base | Representation |
---|---|
bin | 1001111001111… |
… | …00101101110001 |
3 | 12210100012211102 |
4 | 10330330231301 |
5 | 132232224233 |
6 | 12124454145 |
7 | 2026135541 |
oct | 474745561 |
9 | 183305742 |
10 | 83086193 |
11 | 42999983 |
12 | 239aa355 |
13 | 142a1038 |
14 | b06b321 |
15 | 74631e8 |
hex | 4f3cb71 |
83086193 has 2 divisors, whose sum is σ = 83086194. Its totient is φ = 83086192.
The previous prime is 83086151. The next prime is 83086207. The reversal of 83086193 is 39168038.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 66699889 + 16386304 = 8167^2 + 4048^2 .
It is a cyclic number.
It is not a de Polignac number, because 83086193 - 216 = 83020657 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (83085193) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41543096 + 41543097.
It is an arithmetic number, because the mean of its divisors is an integer number (41543097).
Almost surely, 283086193 is an apocalyptic number.
It is an amenable number.
83086193 is a deficient number, since it is larger than the sum of its proper divisors (1).
83086193 is an equidigital number, since it uses as much as digits as its factorization.
83086193 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 38.
The square root of 83086193 is about 9115.1628071033. The cubic root of 83086193 is about 436.3580108742.
The spelling of 83086193 in words is "eighty-three million, eighty-six thousand, one hundred ninety-three".
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