Base | Representation |
---|---|
bin | 1001110001110… |
… | …00000011010010 |
3 | 12201022222020202 |
4 | 10320320003102 |
5 | 131444043024 |
6 | 12045535202 |
7 | 2014101014 |
oct | 470700322 |
9 | 181288222 |
10 | 82018514 |
11 | 4232a7a6 |
12 | 23574502 |
13 | 13cb9086 |
14 | ac701b4 |
15 | 7301bae |
hex | 4e380d2 |
82018514 has 8 divisors (see below), whose sum is σ = 123221628. Its totient is φ = 40944640.
The previous prime is 82018513. The next prime is 82018537. The reversal of 82018514 is 41581028.
It can be written as a sum of positive squares in 2 ways, for example, as 76650025 + 5368489 = 8755^2 + 2317^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (82018513) 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 in 3 ways as a sum of consecutive naturals, for example, 30707 + ... + 33270.
Almost surely, 282018514 is an apocalyptic number.
82018514 is a deficient number, since it is larger than the sum of its proper divisors (41203114).
82018514 is a wasteful number, since it uses less digits than its factorization.
82018514 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64620.
The product of its (nonzero) digits is 2560, while the sum is 29.
The square root of 82018514 is about 9056.4073450790. The cubic root of 82018514 is about 434.4808427547.
The spelling of 82018514 in words is "eighty-two million, eighteen thousand, five hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •