This nBAB about the number

259was created after the259th BAB was posted on 10 May 2015.259BABs broke the record for the most BABs posted during a BABbling session.MathBabbler Number Analyst (MBNA) output: ========================================= 259 is a natural, whole, integer 259 is odd 259 proper divisors are: 1,7,37, 259 has 3 proper divisors 259 is deficient (sum of divisors is 45; ratio: 0.173745) 259 is unhappy 259 is a Squarefree Number 259 is composite (not prime) 259 has the prime factors: 7*37 (sum=44) 259 is semiprime (biprime or 2-almost prime) 259 is a lucky number 259 is Arithmetic (A003601) 259 in octal is 0403 259 in hexadecimal is 0x103 259 in binary is 100000011 (is odious) 259 nearest square numbers: -3...30 (256...289 [17]) sqrt(259) = 16.0935 ln(259) = 5.55683 log(259) = 2.4133 259 reciprocal is .00386100386100386100386100386100 259! is 1.47315e+514 259 is 82.4423 Pi years 259 is 12 score and 19 years 259 written as a Roman numeral is CCLIX 259 is 130^2 - 129^2 and 130 + 129 = 259

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

**Created:** 10 May 2015

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