//Tony Piechowski
import java.lang.String;

public class FunNumber {

   private int myNum;
  
   public FunNumber(int n) {
      myNum = n;
   }

   public FunNumber(String n) {
      myNum = Integer.parseInt(n);
     
     
   }

  public int numDigits(){
  String num = "" + myNum;
  return num.length();
 }

   public int sumDigits(){
  int num = myNum;
  int answer = 0;
  
  while(num > 0)
  {
   answer += num % 10;
   num = num / 10;
  }
  return answer;
 }

   public boolean isPerfect(){
  int answer = 0;
  int ent = 1;
  
  while(ent < myNum /2)
  {
   answer += ent;
   ent++;
  }
  return (myNum == answer);
 }

   public FunNumber reverseNum() {
      double a = myNum;
      StringBuffer s = new StringBuffer();
     
      while ( a != 0){
          double b = a / 10;
          double b1 = (int )b;
         
          double c = Math.round((b-b1) * 10);
          s.append((int) c);
         
          a = (int)b;
      }
      return new FunNumber (s.toString());
   }

   public String toString() {
      return new String ("My fun number is " + myNum);
   }

    public static void main(String[] args) {
        FunNumber f = new FunNumber(496);
        FunNumber f2 = f.reverseNum();
       
       
        System.out.println("The perfection of the number is: " + f.isPerfect());
        System.out.println("The sum of all the digits is: " + f.sumDigits());
        System.out.println("The number of all the Digits is: " + f.numDigits());
        System.out.println(f2.toString());
          
    }
}