private static boolean issquaredigitsquare(long l) {
		// TODO Auto-generated method stub
		long m = 0;
		while (l > 0) {
			m = l % 10;
			l = l / 10;
			if (m == 0 || m == 1 || m == 4 || m == 9) {

			} else {
				return false;
			}
		}
		return true;
	}