Base | Representation |
---|---|
bin | 1001110110111… |
… | …11110111011011 |
3 | 12202121220010212 |
4 | 10323133313123 |
5 | 132133042013 |
6 | 12112401335 |
7 | 2022663011 |
oct | 473376733 |
9 | 182556125 |
10 | 82705883 |
11 | 4275a177 |
12 | 2384624b |
13 | 14199bc0 |
14 | adac8b1 |
15 | 73da6a8 |
hex | 4edfddb |
82705883 has 16 divisors (see below), whose sum is σ = 92534400. Its totient is φ = 73395840.
The previous prime is 82705859. The next prime is 82705891. The reversal of 82705883 is 38850728.
It is a cyclic number.
It is not a de Polignac number, because 82705883 - 28 = 82705627 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 82705883.
It is not an unprimeable number, because it can be changed into a prime (82705823) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162233 + ... + 162741.
It is an arithmetic number, because the mean of its divisors is an integer number (5783400).
Almost surely, 282705883 is an apocalyptic number.
82705883 is a deficient number, since it is larger than the sum of its proper divisors (9828517).
82705883 is a wasteful number, since it uses less digits than its factorization.
82705883 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 982.
The product of its (nonzero) digits is 107520, while the sum is 41.
The square root of 82705883 is about 9094.2774864197. The cubic root of 82705883 is about 435.6912127069.
The spelling of 82705883 in words is "eighty-two million, seven hundred five thousand, eight hundred eighty-three".
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