static boolean palindrom_iter(int num){
        String binNum = "";
        while (num > 0) {
            binNum = ((num%2) == 0 ? "0" : "1") + num;
            num = num / 2;
        }
        System.out.println(binNum);
        return true;
    }
    public static void main(String[] args){
        int i = 8833;
        System.out.println(palindrom_iter(i));
    }