Base | Representation |
---|---|
bin | 1001110101011… |
… | …11100100111101 |
3 | 12202020211211022 |
4 | 10322233210331 |
5 | 132110224333 |
6 | 12104233525 |
7 | 2021210243 |
oct | 472574475 |
9 | 182224738 |
10 | 82508093 |
11 | 42634608 |
12 | 2376b8a5 |
13 | 1412ab75 |
14 | ad5a793 |
15 | 739bc98 |
hex | 4eaf93d |
82508093 has 2 divisors, whose sum is σ = 82508094. Its totient is φ = 82508092.
The previous prime is 82508087. The next prime is 82508117. The reversal of 82508093 is 39080528.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 81685444 + 822649 = 9038^2 + 907^2 .
It is a cyclic number.
It is not a de Polignac number, because 82508093 - 222 = 78313789 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (82501093) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41254046 + 41254047.
It is an arithmetic number, because the mean of its divisors is an integer number (41254047).
Almost surely, 282508093 is an apocalyptic number.
It is an amenable number.
82508093 is a deficient number, since it is larger than the sum of its proper divisors (1).
82508093 is an equidigital number, since it uses as much as digits as its factorization.
82508093 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 17280, while the sum is 35.
The square root of 82508093 is about 9083.3965563549. The cubic root of 82508093 is about 435.3436189244.
The spelling of 82508093 in words is "eighty-two million, five hundred eight thousand, ninety-three".
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