### About the Number 267 (two hundred sixty-seven)

267 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 267, 268 became the smallest number without a nBAB on 7 April 2016.

```MathBabbler Number Analyst (MBNA) output:
=========================================
267 is a natural, whole, integer
267 is odd
267 proper divisors are: 1,3,89,
267 has 3 proper divisors
267 is deficient (sum of divisors is 93; ratio: 0.348315)
267 is unhappy
267 is a Squarefree Number
267 is composite (not prime)
267 has the prime factors: 3*89 (sum=92)
267 is semiprime (biprime or 2-almost prime)
267 is a 89-smooth number
267 is a lucky number
267 is Arithmetic (A003601)
267 is ThurmNumber
267 in octal is 0413
267 in binary is 100001011 (is evil)
267 nearest square numbers: -11...22 (256...289 [17])
sqrt(267) = 16.3401
ln(267) = 5.58725
log(267) = 2.42651
267 reciprocal is .00374531835205992509363295880149
267! is 3.42264e+533
267 is 84.9887 Pi years
267 is 13 score and 7 years
267 written as a Roman numeral is CCLXVII
267 is 134^2 - 133^2 and 134 + 133 = 267
```

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