Base | Representation |
---|---|
bin | 1001110010100… |
… | …10100000000010 |
3 | 12201112110212012 |
4 | 10321102200002 |
5 | 132011024400 |
6 | 12052132522 |
7 | 2015031611 |
oct | 471224002 |
9 | 181473765 |
10 | 82126850 |
11 | 423a4133 |
12 | 23607142 |
13 | 14026490 |
14 | ac9b878 |
15 | 7323d35 |
hex | 4e52802 |
82126850 has 24 divisors (see below), whose sum is σ = 164507700. Its totient is φ = 30323520.
The previous prime is 82126841. The next prime is 82126867. The reversal of 82126850 is 5862128.
It can be written as a sum of positive squares in 6 ways, for example, as 41460721 + 40666129 = 6439^2 + 6377^2 .
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62525 + ... + 63824.
Almost surely, 282126850 is an apocalyptic number.
82126850 is an abundant number, since it is smaller than the sum of its proper divisors (82380850).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82126850 is a wasteful number, since it uses less digits than its factorization.
82126850 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 126374 (or 126369 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 32.
The square root of 82126850 is about 9062.3865510140. The cubic root of 82126850 is about 434.6720565227.
Adding to 82126850 its reverse (5862128), we get a palindrome (87988978).
The spelling of 82126850 in words is "eighty-two million, one hundred twenty-six thousand, eight hundred fifty".
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