Base | Representation |
---|---|
bin | 1001110100110… |
… | …10001100100100 |
3 | 12202002101200201 |
4 | 10322122030210 |
5 | 132044424031 |
6 | 12102320244 |
7 | 2020364023 |
oct | 472321444 |
9 | 182071621 |
10 | 82420516 |
11 | 42584832 |
12 | 23729084 |
13 | 140ca049 |
14 | ad368ba |
15 | 7380d61 |
hex | 4e9a324 |
82420516 has 24 divisors (see below), whose sum is σ = 149740416. Its totient is φ = 39666720.
The previous prime is 82420501. The next prime is 82420543. The reversal of 82420516 is 61502428.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7875 + ... + 15061.
It is an arithmetic number, because the mean of its divisors is an integer number (6239184).
Almost surely, 282420516 is an apocalyptic number.
It is an amenable number.
82420516 is a deficient number, since it is larger than the sum of its proper divisors (67319900).
82420516 is a wasteful number, since it uses less digits than its factorization.
82420516 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7299 (or 7297 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 28.
The square root of 82420516 is about 9078.5745577155. The cubic root of 82420516 is about 435.1895347041.
The spelling of 82420516 in words is "eighty-two million, four hundred twenty thousand, five hundred sixteen".
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