Base | Representation |
---|---|
bin | 1001110001100… |
… | …11100011001111 |
3 | 12201022000221222 |
4 | 10320303203033 |
5 | 131443000304 |
6 | 12045313555 |
7 | 2013663200 |
oct | 470634317 |
9 | 181260858 |
10 | 82000079 |
11 | 42317967 |
12 | 235658bb |
13 | 13cb0875 |
14 | ac675a7 |
15 | 72eb4be |
hex | 4e338cf |
82000079 has 12 divisors (see below), whose sum is σ = 95931000. Its totient is φ = 69885648.
The previous prime is 82000073. The next prime is 82000151. The reversal of 82000079 is 97000028.
It is a de Polignac number, because none of the positive numbers 2k-82000079 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82000073) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4097 + ... + 13445.
It is an arithmetic number, because the mean of its divisors is an integer number (7994250).
Almost surely, 282000079 is an apocalyptic number.
82000079 is a deficient number, since it is larger than the sum of its proper divisors (13930921).
82000079 is a wasteful number, since it uses less digits than its factorization.
82000079 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9542 (or 9535 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 26.
The square root of 82000079 is about 9055.3895001816. The cubic root of 82000079 is about 434.4482880947.
The spelling of 82000079 in words is "eighty-two million, seventy-nine", and thus it is an aban number and an uban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •