Base | Representation |
---|---|
bin | 1001110100001… |
… | …10010000001101 |
3 | 12201221020122021 |
4 | 10322012100031 |
5 | 132034320304 |
6 | 12100450141 |
7 | 2016603616 |
oct | 472062015 |
9 | 181836567 |
10 | 82338829 |
11 | 42529421 |
12 | 236a9951 |
13 | 1409bb01 |
14 | ad14c0d |
15 | 7366a54 |
hex | 4e8640d |
82338829 has 2 divisors, whose sum is σ = 82338830. Its totient is φ = 82338828.
The previous prime is 82338797. The next prime is 82338853. The reversal of 82338829 is 92883328.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 57608100 + 24730729 = 7590^2 + 4973^2 .
It is a cyclic number.
It is not a de Polignac number, because 82338829 - 25 = 82338797 is a prime.
It is a super-2 number, since 2×823388292 = 13559365522182482, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (82338029) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41169414 + 41169415.
It is an arithmetic number, because the mean of its divisors is an integer number (41169415).
Almost surely, 282338829 is an apocalyptic number.
It is an amenable number.
82338829 is a deficient number, since it is larger than the sum of its proper divisors (1).
82338829 is an equidigital number, since it uses as much as digits as its factorization.
82338829 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 165888, while the sum is 43.
The square root of 82338829 is about 9074.0745533636. The cubic root of 82338829 is about 435.0457150176.
The spelling of 82338829 in words is "eighty-two million, three hundred thirty-eight thousand, eight hundred twenty-nine".
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