More Problems

• Write a program to check if a number is a Keith number.
• Implement a function to find the number of factors of a number.
• Create a program to compute the sum of all even integers in a list.
• Write a program to calculate the average of odd numbers in a list.
• Implement a function to determine the longest common prefix of a set of strings.
• Create a program to find the number of distinct prime factors of a number.
• Write a program to check if a number is a Fibonacci number using Binets formula.
• Implement a function to find the sum of the digits of a number until a single digit is obtained.