Base | Representation |
---|---|
bin | 1001110001101… |
… | …11011110101010 |
3 | 12201022212000221 |
4 | 10320313132222 |
5 | 131444004140 |
6 | 12045520254 |
7 | 2014061125 |
oct | 470673652 |
9 | 181285027 |
10 | 82016170 |
11 | 42328a65 |
12 | 2357308a |
13 | 13cb7ca2 |
14 | ac6d3bc |
15 | 730114a |
hex | 4e377aa |
82016170 has 16 divisors (see below), whose sum is σ = 149289480. Its totient is φ = 32437504.
The previous prime is 82016167. The next prime is 82016171. The reversal of 82016170 is 7161028.
It can be written as a sum of positive squares in 4 ways, for example, as 62204769 + 19811401 = 7887^2 + 4451^2 .
It is not an unprimeable number, because it can be changed into a prime (82016171) 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, 45187 + ... + 46966.
Almost surely, 282016170 is an apocalyptic number.
82016170 is a deficient number, since it is larger than the sum of its proper divisors (67273310).
82016170 is a wasteful number, since it uses less digits than its factorization.
82016170 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92249.
The product of its (nonzero) digits is 672, while the sum is 25.
The square root of 82016170 is about 9056.2779330142. The cubic root of 82016170 is about 434.4767037185.
Adding to 82016170 its reverse (7161028), we get a palindrome (89177198).
The spelling of 82016170 in words is "eighty-two million, sixteen thousand, one hundred seventy".
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