Disarium Number

/**
 * This program inputs a number and checks whether the number entered is a Disarium Number or not.
 */
import java.util.Scanner;
public class Disarium
{
    static int findSum(int num)
    {
        String a=Integer.toString(num);
        int i,x;
        int sum=0;
        for(i=0;i<a.length();i++)
        {
            x=Character.getNumericValue(a.charAt(i));
            sum+=Math.pow(x,(i+1));
        }
        return sum;
    }
    public static void main(String args[])
    {
        Scanner sc=new Scanner(System.in);
        System.out.println("Please enter a number");
        int num=sc.nextInt();
        int result=findSum(num); //If number entered == sum of its digits.
        if(result==num)
        {
            System.out.println(num+" is a Disarium Number.");
        }
        else
        {
            System.out.println(num+" is not a Disarium Number.");
        }
        sc.close();
    }
}