A web developer's blog. PHP, MySQL, CakePHP, Zend Framework, Wordpress, Code Igniter, Django, Python, CSS, Javascript, jQuery, Knockout.js, and other web development topics.

Tag Archives: 6174

My mysterious number 6174

Posted on February 14, 2009 by Wenbert Del Rosario

I found an interesting article from HN regarding the 6174 number. Quoted from this site: In 1949 the mathematician D. R. Kaprekar from Devlali, India, devised a process now known as Kaprekar’s operation. First choose a four digit number where … Continue reading →

Posted in General | Tagged | 1 Comment