Base | Representation |
---|---|
bin | 1001110010111… |
… | …00011111110011 |
3 | 12201121120000200 |
4 | 10321130133303 |
5 | 132013332140 |
6 | 12053050243 |
7 | 2015262153 |
oct | 471343763 |
9 | 181546020 |
10 | 82167795 |
11 | 42421976 |
12 | 23626983 |
13 | 1403bcc8 |
14 | acac763 |
15 | 7331030 |
hex | 4e5c7f3 |
82167795 has 24 divisors (see below), whose sum is σ = 144555216. Its totient is φ = 43167168.
The previous prime is 82167791. The next prime is 82167809. The reversal of 82167795 is 59776128.
It is not a de Polignac number, because 82167795 - 22 = 82167791 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 82167795.
It is not an unprimeable number, because it can be changed into a prime (82167791) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10612 + ... + 16641.
It is an arithmetic number, because the mean of its divisors is an integer number (6023134).
Almost surely, 282167795 is an apocalyptic number.
82167795 is a deficient number, since it is larger than the sum of its proper divisors (62387421).
82167795 is a wasteful number, since it uses less digits than its factorization.
82167795 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27331 (or 27328 counting only the distinct ones).
The product of its digits is 211680, while the sum is 45.
The square root of 82167795 is about 9064.6453322786. The cubic root of 82167795 is about 434.7442809351.
The spelling of 82167795 in words is "eighty-two million, one hundred sixty-seven thousand, seven hundred ninety-five".
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