Costante di Kaprekar (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Costante di Kaprekar" in Italian language version.

refsWebsite

Global rank Italian rank

low place

low place

513^th place

577^th place

maths.org

plus.maths.org

Mysterious number 6174

wolfram.com

mathworld.wolfram.com

(EN) Eric W. Weisstein, Kaprekar Routine, in MathWorld, Wolfram Research.