This nBAB for the number

201was BAB#201for the Spring 2015 Semester. This nBAB was posted on 30 April 2015.MathBabbler Number Analyst (MBNA) output: ========================================= 201 is a natural, whole, integer 201 is odd 201 proper divisors are: 1,3,67, 201 has 3 proper divisors 201 is deficient (sum of divisors is 71; ratio: 0.353234) 201 is unhappy 201 is a Squarefree Number 201 is Harshad (Niven) number 201 is composite (not prime) 201 has the prime factors: 3*67 (sum=70) 201 is semiprime (biprime or 2-almost prime) 201 is a lucky number 201 is Arithmetic (A003601) 201 in octal is 0311 201 in hexadecimal is 0xc9 201 in binary is 11001001 (is evil) 201 nearest square numbers: -5...24 (196...225 [15]) sqrt(201) = 14.1774 ln(201) = 5.3033 log(201) = 2.3032 201 reciprocal is .00497512437810945273631840796019 201! is 1.5852e+377 201 is 63.9803 Pi years 201 is 10 score and 1 year 201 written as a Roman numeral is CCI 201 is 101^2 - 100^2 and 101 + 100 = 201 201 is a multiple of 1 & it contains a 1 (A011531)

**Creator:** Gerald Thurman
[gthurman@gmail.com]

**Created:** 30 April 2015

This work is licensed under a Creative Commons Attribution 3.0 United States License.