Base | Representation |
---|---|
bin | 1001110010010… |
… | …00110001000110 |
3 | 12201110110011121 |
4 | 10321020301012 |
5 | 132003240412 |
6 | 12051224154 |
7 | 2014504435 |
oct | 471106106 |
9 | 181413147 |
10 | 82086982 |
11 | 4237718a |
12 | 235a805a |
13 | 140112a3 |
14 | ac8b11c |
15 | 7317107 |
hex | 4e48c46 |
82086982 has 12 divisors (see below), whose sum is σ = 130800420. Its totient is φ = 38628896.
The previous prime is 82086971. The next prime is 82086989. The reversal of 82086982 is 28968028.
It is a super-2 number, since 2×820869822 = 13476545227736648, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82086989) 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 in 5 ways as a sum of consecutive naturals, for example, 70432 + ... + 71587.
It is an arithmetic number, because the mean of its divisors is an integer number (10900035).
Almost surely, 282086982 is an apocalyptic number.
82086982 is a deficient number, since it is larger than the sum of its proper divisors (48713438).
82086982 is a wasteful number, since it uses less digits than its factorization.
82086982 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 142055 (or 142038 counting only the distinct ones).
The product of its (nonzero) digits is 110592, while the sum is 43.
The square root of 82086982 is about 9060.1866426691. The cubic root of 82086982 is about 434.6017088006.
The spelling of 82086982 in words is "eighty-two million, eighty-six thousand, nine hundred eighty-two".
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