2020年4月7日
Krishnamurthy Number
摘要： What is Krishnamurthy Number? A Krishnamurthy number is a number whose sum of the factorial of digits is equal to the number itself. For example 145, 阅读全文
posted @ 2020-04-07 10:56 johnny_zhao 阅读(110) 评论(0) 推荐(0) 编辑