The following code shows how to Find Strong Numbers in the Given Range.
<html>
<head>
<title>Strong Number</title>
<script>
function find()
{
let num1=prompt("Enter the lower limit: ");
num1=Number(num1);
let num2=prompt("Enter the upper limit: ");
num2=Number(num2);
str="";
for(let i=num1;i<=num2;i++)
{
let s= findstrongnumber(i);
if(s==true)
str+=i+" ";
}
var v=document.getElementById("mydiv");
v.innerText=str;
}
function findstrongnumber(num){
t=num;
sum=0;
while(t!=0)
{
rem=t%10;
fac=factorial(rem);
sum+=fac;
t=Math.floor(t/10);
}
if(num==sum)
{
return true;
}
else{
return false;
}
}
function factorial(n){
let f=1;
for(let i=1;i<=n;i++)
{
f=f*i;
}
return f;
}
</script>
<style>
body{
margin: 20px;
}
.c{
margin-top: 50px;
padding: 20px;
font-size: 20px;
border: 6px solid #ddaa22;
border-radius: 6px;
}
</style>
</head>
<body>
<center>
<button onclick="find()" class="c">Find Strong Numbers</button>
</center>
<div id="mydiv"></div>
</body>
</html>Output
