ZCubes/Narcissistic Numbers
Jump to navigation
Jump to search
The printable version is no longer supported and may have rendering errors. Please update your browser bookmarks and please use the default browser print function instead.
Narcissistic Numbers
Narcissistic numbers are numbers which you obtain when you take sum of the power of each digit to the length of the number, you get the number itself. For example the number 153 is equal to 1^3+5^3+3^3. Can you find out other such numbers? In this video you can understand how you can use Z to easily find out such numbers.
Video
Code-Narcissistic Numbers
function narcissistic(n)
{
var d=DIGITS(n)
var k=d.length;
return(SUM(d.$(x=>x^k))==n)
}
narcissistic#;
nums=1..1000;
nums.pick(narcissistic(nums))
//narcissistic(152)
//3^3+7^3+0^3
© Copyright 1996-2021, ZCubes, Inc.