Base | Representation |
---|---|
bin | 1001111000000… |
… | …01110110101100 |
3 | 12202212222010001 |
4 | 10330001312230 |
5 | 132202020400 |
6 | 12115354044 |
7 | 2024112622 |
oct | 474016654 |
9 | 182788101 |
10 | 82845100 |
11 | 42844828 |
12 | 238b2924 |
13 | 14218390 |
14 | b007512 |
15 | 7416a6a |
hex | 4f01dac |
82845100 has 36 divisors (see below), whose sum is σ = 193605664. Its totient is φ = 30588480.
The previous prime is 82845089. The next prime is 82845107. The reversal of 82845100 is 154828.
It is not an unprimeable number, because it can be changed into a prime (82845107) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30564 + ... + 33163.
Almost surely, 282845100 is an apocalyptic number.
It is an amenable number.
82845100 is an abundant number, since it is smaller than the sum of its proper divisors (110760564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82845100 is a wasteful number, since it uses less digits than its factorization.
82845100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63754 (or 63747 counting only the distinct ones).
The product of its (nonzero) digits is 2560, while the sum is 28.
The square root of 82845100 is about 9101.9283671099. The cubic root of 82845100 is about 435.9355388246.
Adding to 82845100 its reverse (154828), we get a palindrome (82999928).
The spelling of 82845100 in words is "eighty-two million, eight hundred forty-five thousand, one hundred".
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