Base | Representation |
---|---|
bin | 1001110011110… |
… | …00000010010001 |
3 | 12201211021202101 |
4 | 10321320002101 |
5 | 132030434333 |
6 | 12055320401 |
7 | 2016242053 |
oct | 471700221 |
9 | 181737671 |
10 | 82280593 |
11 | 4249969a |
12 | 23680101 |
13 | 1407b455 |
14 | acdb8d3 |
15 | 735467d |
hex | 4e78091 |
82280593 has 2 divisors, whose sum is σ = 82280594. Its totient is φ = 82280592.
The previous prime is 82280587. The next prime is 82280647. The reversal of 82280593 is 39508228.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 72471169 + 9809424 = 8513^2 + 3132^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-82280593 is a prime.
It is not a weakly prime, because it can be changed into another prime (82280573) 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, 41140296 + 41140297.
It is an arithmetic number, because the mean of its divisors is an integer number (41140297).
Almost surely, 282280593 is an apocalyptic number.
It is an amenable number.
82280593 is a deficient number, since it is larger than the sum of its proper divisors (1).
82280593 is an equidigital number, since it uses as much as digits as its factorization.
82280593 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 34560, while the sum is 37.
The square root of 82280593 is about 9070.8650634876. The cubic root of 82280593 is about 434.9431255188.
The spelling of 82280593 in words is "eighty-two million, two hundred eighty thousand, five hundred ninety-three".
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