John Deere was born on 7 February 1804. John would have turned

211years old if he was alive on the day this nBAB about the number211was created.MathBabbler Number Analyst (MBNA) output: ========================================= 211 is a natural, whole, integer 211 is odd 211 proper divisors are: 1, 211 has 1 proper divisors 211 is deficient (sum of divisors is 1; ratio: 0.00473934) 211 is unhappy 211 is a Squarefree Number 211 is prime (not composite) ...Truman Gerald prime with 241 ...Truman Gerald prime with 181 ...OEIS:002145 (4n+3; n=52) ...Super (prime# 47) ...Left-truncatable 211 is a lucky number 211 is Arithmetic (A003601) 211 is the sum of 3 consecutive primes 211 = 67 + 71 + 73 211 in octal is 0323 211 in hexadecimal is 0xd3 211 in binary is 11010011 (is odious) 211 nearest square numbers: -15...14 (196...225 [15]) sqrt(211) = 14.5258 ln(211) = 5.35186 log(211) = 2.32428 211 reciprocal is .00473933649289099526066350710900 211! is 2.23288e+400 211 is 67.1634 Pi years 211 is 10 score and 11 years 211 written as a Roman numeral is CCXI 211 is 106^2 - 105^2 and 106 + 105 = 211 211 is a multiple of 1 & it contains a 1 (A011531)

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

**Created:** 07 February 2015 (posted 08 February 2015)

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