About the Number 250 (two hundred fifty)

250 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 250, 252 became the smallest number without a nBAB on 7 April 2016.

```MathBabbler Number Analyst (MBNA) output:
=========================================
250 is a natural, whole, integer
250 is even
250 proper divisors are: 1,2,5,10,25,50,125,
250 has 7 proper divisors
250 is deficient (sum of divisors is 218; ratio: 0.872)
250 is unhappy
250 is not a Squarefree Number: 25,
250 is composite (not prime)
250 has the prime factors: 2*5*5*5 (sum=17)
250 is a hoax number
250 is a 5-smooth number
250 in octal is 0372
250 in binary is 11111010 (is evil)
250 nearest square numbers: -25...6 (225...256 [16])
sqrt(250) = 15.8114
ln(250) = 5.52146
log(250) = 2.39794
250 reciprocal is .00400000000000000000000000000000
250! is 3.23286e+492
250 is 79.5775 Pi years
250 is 12 score and 10 years
250 written as a Roman numeral is CCL
250 is a multiple of 2 & it contains a 2 (A121022)
250 is a multiple of 5 & it contains a 5 (A121025)
250 is a multiple of 25 & it contains a 25
250 is a multiple of 50 & it contains a 50
```

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