homework2 converting numbers into other system

import java.util.Scanner;

public class homework2 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        System.out.print("Въведи число: ");
        int number = Integer.parseInt(scanner.nextLine());
        System.out.print("Въведете числова система: ");
        int numberSystem = Integer.parseInt(scanner.nextLine());
        String result = convertNumber(number, numberSystem);
        System.out.printf("Числото %d(10) преобразувано е равно на %s(%d)%n", number, result, numberSystem);
    }

    static String convertNumber(int number, int numberSystem) {
        StringBuilder result = new StringBuilder();

        while (number >= numberSystem) {
            result.append(number % numberSystem);
            number /= numberSystem;
        }

        result.append(number);
        result.reverse();
        return result.toString().trim();
    }

}