More Problems

• Create a program to calculate the average of prime numbers in a list.
• Write a program to find the longest palindromic substring in a string.
• Implement a function to find the sum of the first n triangular numbers.
• Create a program to check if a number is a strong composite number.
• Write a program to determine if a number is a Keith number.
• Implement a function to compute the sum of squares of digits in a number.
• Create a program to find the number of perfect squares less than a given number.
• Write a program to calculate the sum of the first n natural numbers.