Python 2.x. Python, 17 lines Python Program to find Even Numbers from 1 to 100 without If Statement. perfect number are those in which the whose divisors proper sum is equal to the number.for eg: 6 has 1,2,3 as the proper divisors.sum of 1,2, and 3 is 6. The While loop loops through a block of code as long as a specified condition is true. If you observe the below Python program, we started the range from 2, and we used the counter value is 2.It means, for the first iteration number is 2, second iteration number = 4 (not 3) so on. It also means that perfect numbers are very rare. * For example: In the range of 3 to 100, 6 is a Perfect Number: The divisors of 6 are 1, 2, 3 and 6. Create a Python program to print numbers from 1 to 10 using a while loop. Check it out here: Check whether a number is a perfect number or not - Python *You should check it because we are not going to again discuss the procedure to check a number for perfect number, because then the article would be too long. How can I become a data scientist? The smallest perfect number is 6, which is the sum of 1, 2, and 3. Python Functions: Exercise-11 with Solution. For python 2.x, to use print as a function rather than a statement (i.e. The previous code works for Python 3.x as mentioned in the comments by @idjaw. Solution. For example,6 is a perfect number since its factors (1, 2, 3, 6) sum up to 12. Ad by DataCamp. But, we altered the Python For Loop to eliminate If block.. After being dubbed “sexiest job of the 21st Century” by Harvard Business Review, data science has stirred the interest of the general public. According to Wikipedia : In number theory, a perfect number is a positive integer that is equal to the sum of its proper positive divisors, that is, the sum of its positive divisors excluding the number itself (also known as its aliquot sum). Create a Python program to print numbers from 1 to 10 using a for loop. Python Math: Find perfect squares between two given numbers Last update on February 26 2020 08:09:18 (UTC/GMT +8 hours) A for loop is a repetition control structure that allows you to efficiently write a loop that needs to execute a specific number of times. Also works for multiplication. In programming, Loops are used to repeat a block of code until a specific condition is met. Solution. To Learn more about working of While Loops read: How To Construct While Loops In Python The examples of some other perfect numbers are 28, 496, and 8,128. A perfect number is a number whose factors, including the number itself, sum up to twice the number. This Python even numbers from 1 to 100 examples is the same as above. Note: I += 1 in python is simpler than doing I=I+1. In programming, Loops are used to repeat a block of code until a specific condition is met. Write a Python function to check whether a number is perfect or not. We are only going to print perfect numbers in a range in this tutorial. 0 … How can I write a function in Python to print all perfect numbers between 1 and 10000? print()) the followring needs to be imported at the start of the script. Interestingly, every answer here mentions the use of modulo. Examples of Perfect Numbers with the Sum of their Proper Divisors.