Base | Representation |
---|---|
bin | 1001110001101… |
… | …00110100110111 |
3 | 12201022022010110 |
4 | 10320310310313 |
5 | 131443132203 |
6 | 12045354103 |
7 | 2014014342 |
oct | 470646467 |
9 | 181268113 |
10 | 82005303 |
11 | 42320886 |
12 | 23568933 |
13 | 13cb3063 |
14 | ac69459 |
15 | 72ecd03 |
hex | 4e34d37 |
82005303 has 8 divisors (see below), whose sum is σ = 109460848. Its totient is φ = 54609984.
The previous prime is 82005299. The next prime is 82005317. The reversal of 82005303 is 30350028.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 82005303 - 22 = 82005299 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 82005303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82005383) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11776 + ... + 17397.
It is an arithmetic number, because the mean of its divisors is an integer number (13682606).
Almost surely, 282005303 is an apocalyptic number.
82005303 is a deficient number, since it is larger than the sum of its proper divisors (27455545).
82005303 is a wasteful number, since it uses less digits than its factorization.
82005303 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30113.
The product of its (nonzero) digits is 720, while the sum is 21.
The square root of 82005303 is about 9055.6779425949. The cubic root of 82005303 is about 434.4575137349.
The spelling of 82005303 in words is "eighty-two million, five thousand, three hundred three".
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