Mystery of ‘Perfect Numbers’ Resolved – Perfect Number is Always Even and Predictable Vrajlal Sapovadia (Ph.D.) Sweta Patel (Ph.D.) Introduction In number theory, a perfect number is a positive integer that is equal to the sum of its proper positive divisors, excluding the number itself. In other words, a perfect number is a number that…… Continue reading Mystery of ‘Perfect Numbers’ Resolved – Perfect Number is Always Even and Predictable