Base | Representation |
---|---|
bin | 1010000000011… |
… | …11100111111111 |
3 | 12211222002212012 |
4 | 11000033213333 |
5 | 132442400304 |
6 | 12155201435 |
7 | 2036364263 |
oct | 500174777 |
9 | 184862765 |
10 | 83950079 |
11 | 43429a34 |
12 | 2414627b |
13 | 14514305 |
14 | b2140a3 |
15 | 758416e |
hex | 500f9ff |
83950079 has 2 divisors, whose sum is σ = 83950080. Its totient is φ = 83950078.
The previous prime is 83950049. The next prime is 83950081. The reversal of 83950079 is 97005938.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 83950079 - 28 = 83949823 is a prime.
Together with 83950081, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (83950049) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41975039 + 41975040.
It is an arithmetic number, because the mean of its divisors is an integer number (41975040).
Almost surely, 283950079 is an apocalyptic number.
83950079 is a deficient number, since it is larger than the sum of its proper divisors (1).
83950079 is an equidigital number, since it uses as much as digits as its factorization.
83950079 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 68040, while the sum is 41.
The square root of 83950079 is about 9162.4275713372. The cubic root of 83950079 is about 437.8651388699.
The spelling of 83950079 in words is "eighty-three million, nine hundred fifty thousand, seventy-nine".
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