### About the Number 306 (three hundred six)

The number `306` was the smallest number that didn't have a nBAB on 26 April 2016. After this nBAB for `306` was posted, the number 307 was the smallest number without a nBAB.

```MathBabbler Number Analyst (MBNA) output:
=========================================
306 is a natural, whole, integer
306 is even
306 proper divisors are: 1,2,3,6,9,17,18,34,51,102,153,
306 has 11 proper divisors
306 is abundant (sum of divisors is 396; ratio: 1.29412)
306 is unhappy
306 is not a Squarefree Number: 9,
306 is Harshad (Niven) number
306 is composite (not prime)
306 has the prime factors: 2*3*3*17 (sum=25)
306 is a 17-smooth number
306 is pronic (oblong) (17*18)
306 is the sum of 4 consecutive primes
306 = 71 + 73 + 79 + 83
306 in octal is 0462
306 in hexadecimal is 0x132
306 in binary is 100110010 (is evil)
306 nearest square numbers: -17...18 (289...324 )
sqrt(306) = 17.4929
ln(306) = 5.72359
log(306) = 2.48572
306 reciprocal is .00326797385620915032679738562091
306! is 2.39174e+629
306 is 97.4028 Pi years
306 is 15 score and 6 years
306 written as a Roman numeral is CCCVI
306 is a multiple of 3 & it contains a 3 (A121023)
306 is a multiple of 6 & it contains a 6 (A121026)
```

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 26 April 2016 