Anonymous user
Kaprekar numbers: Difference between revisions
m
Some typos
(Cleaned up the description some, but much more is needed.) |
m (Some typos) |
||
Line 1:
{{task}}
In this task, generate
A positive integer is a [[wp:Kaprekar number|Kaprekar number]] if it is 1, or if the string representation of its square may be split once into parts consisting of positive integers that sum to the original number.
;Example
* 2223 is a Kaprekar number, as 2223*2223 = 4941729, 4941729 may be split to 494 and 1729, and 494 + 1729 = 2223
* The series of Kaprekar numbers begins: [[oeis:A006886|1, 9, 45, 55, ...]].
| |||