Магически числа

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApplication2
{
    class Program
    {
        static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine());

            for (int i1 = 111111; i1 < 999999; i1++)
            {
                int a = i1 % 10;
                int b = (i1 / 10) % 10;
                int c = (i1 / 100) % 10;
                int d = (i1 / 1000) % 10;
                int e = (i1 / 10000) % 10;
                int f = (i1 / 100000) % 10;
                if (a * b * c * d* e * f == n)
                Console.Write($"{f}{e}{d}{c}{b}{a} ");
            }
        }
    }
}