### About the Number 269 (two hundred sixty-nine)

269 was the smallest number that didn't have a nBAB on 7 April 2016. MathBabbler is trying to ensure that the numbers 0-300 have nBABs by the end of the Spring 2016 Semester. With the posting of this nBAB for 269, 271 became the smallest number without a nBAB on 7 April 2016.

```MathBabbler Number Analyst (MBNA) output:
=========================================
269 is a natural, whole, integer
269 is odd
269 proper divisors are: 1,
269 has 1 proper divisors
269 is deficient (sum of divisors is 1; ratio: 0.00371747)
269 is unhappy
269 is a Squarefree Number
269 is prime (not composite)
...Sexy prime with 263
...Sexy Triplet prime with 257, 263
...Sexy Quadruple prime with 251, 257, 263
...Twin prime with 271
...Truman Gerald prime with 239
...Pythagorean
...Eisenstein
269 is Arithmetic (A003601)
269 is the sum of 3 consecutive primes
269 = 83 + 89 + 97
269 in octal is 0415
269 in hexadecimal is 0x10d
269 in binary is 100001101 (is evil)
269 nearest square numbers: -13...20 (256...289 )
sqrt(269) = 16.4012
ln(269) = 5.59471
log(269) = 2.42975
269 reciprocal is .00371747211895910780669144981412
269! is 2.46745e+538
269 is 85.6254 Pi years
269 is 13 score and 9 years
269 written as a Roman numeral is CCLXIX
269 is 135^2 - 134^2 and 135 + 134 = 269
```

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 07 April 2016 