check strange numbers or not using JavaScript

CHECK STRANGE NUMBER OR NOT


strange number or not using JavaScript


<html>
<body>
<script>
var c=0;
var z=prompt("enter the number");

var n=parseInt(z);
var checker =n;
while(n>0)
    {
b=n%10;
n = (n/ 10) >> 0;
i=b*b*b;
c=c+i;
}
if(checker==c)
{
    alert("number is strage"+c);

}
else
{
alert(checker+" "+"is not strange"+" "+"result is"+c+ " " + "check anether number");
}

</script>
</body>
</html>