Base | Representation |
---|---|
bin | 1001110111101… |
… | …11111000010010 |
3 | 12202210220001210 |
4 | 10323313320102 |
5 | 132144213432 |
6 | 12114440550 |
7 | 2023552533 |
oct | 473677022 |
9 | 182726053 |
10 | 82804242 |
11 | 42817064 |
12 | 23893156 |
13 | 142028c1 |
14 | add668a |
15 | 74098cc |
hex | 4ef7e12 |
82804242 has 32 divisors (see below), whose sum is σ = 175331520. Its totient is φ = 25997760.
The previous prime is 82804213. The next prime is 82804259. The reversal of 82804242 is 24240828.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18628 + ... + 22640.
It is an arithmetic number, because the mean of its divisors is an integer number (5479110).
Almost surely, 282804242 is an apocalyptic number.
82804242 is an abundant number, since it is smaller than the sum of its proper divisors (92527278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82804242 is a wasteful number, since it uses less digits than its factorization.
82804242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4218.
The product of its (nonzero) digits is 8192, while the sum is 30.
The square root of 82804242 is about 9099.6836208739. The cubic root of 82804242 is about 435.8638613480.
The spelling of 82804242 in words is "eighty-two million, eight hundred four thousand, two hundred forty-two".
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