### About the Number 206 (two hundred six)

When BAB# 200 for the Spring 2015 Semester was posted it was decided to post nBABs for all numbers in the interval [200, 210]. The number 206 is in the interval [200, 210], so this nBAB for the number 206 was created.

```MathBabbler Number Analyst (MBNA) output:
=========================================
206 is a natural, whole, integer
206 is even
206 proper divisors are: 1,2,103,
206 has 3 proper divisors
206 is deficient (sum of divisors is 106; ratio: 0.514563)
206 is unhappy
206 is a Squarefree Number
206 is composite (not prime)
206 has the prime factors: 2*103 (sum=105)
206 is semiprime (biprime or 2-almost prime)
206 is Arithmetic (A003601)
206 in octal is 0316
206 in hexadecimal is 0xce
206 in binary is 11001110 (is odious)
206 nearest square numbers: -10...19 (196...225 )
sqrt(206) = 14.3527
ln(206) = 5.32788
log(206) = 2.31387
206 reciprocal is .00485436893203883495145631067961
206! is 5.59994e+388
206 is 65.5718 Pi years
206 is 10 score and 6 years
206 written as a Roman numeral is CCVI
206 is a multiple of 2 & it contains a 2 (A121022)
```

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 02 May 2015 