Base | Representation |
---|---|
bin | 1001110001111… |
… | …01000011001010 |
3 | 12201101000022222 |
4 | 10320331003022 |
5 | 132000221421 |
6 | 12050214042 |
7 | 2014214501 |
oct | 470750312 |
9 | 181330288 |
10 | 82038986 |
11 | 42344117 |
12 | 23584322 |
13 | 13cc54a3 |
14 | ac77838 |
15 | 7307cab |
hex | 4e3d0ca |
82038986 has 8 divisors (see below), whose sum is σ = 123366564. Its totient is φ = 40916800.
The previous prime is 82038977. The next prime is 82038997. The reversal of 82038986 is 68983028.
It can be written as a sum of positive squares in 2 ways, for example, as 80658361 + 1380625 = 8981^2 + 1175^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50345 + ... + 51948.
Almost surely, 282038986 is an apocalyptic number.
82038986 is a deficient number, since it is larger than the sum of its proper divisors (41327578).
82038986 is a wasteful number, since it uses less digits than its factorization.
82038986 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102696.
The product of its (nonzero) digits is 165888, while the sum is 44.
The square root of 82038986 is about 9057.5375240735. The cubic root of 82038986 is about 434.5169888695.
The spelling of 82038986 in words is "eighty-two million, thirty-eight thousand, nine hundred eighty-six".
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