10진수를 n진법으로 바꾸는 함수

import java.util.*;

public class Main {
    static String number = "0123456789ABCDE";

    static String convert(int num,int binary){
    	StringBuilder sb = new StringBuilder();
        if(num == 0) return "0";
        
        while(num > 0){
        	sb.append(number.charAt(num % binary));
            num /= binary;
        }
        
        sb.reverse();
		return sb.toString();
	}

    public static void main(String[] args) {

        System.out.println(convert(437674,3));

    }
}