### About the Number 27 (twenty-seven)

MathBabbler created a collection of cuban numbers and he discovered that he didn't have a nBAB for the number `27` (i.e. 3-cubed).

```   MathBabbler Number Analyst (MBNA) output:
=========================================
27 is a natural, whole, integer
27 is odd
27 proper divisors are: 1,3,9,
27 is deficient (sum of divisors is 13)
27 is unhappy
27 is a Harshad number
27 is not prime
27 has the prime factors: 3*3*3 (sum=9)
27 is a Smith number
27 sum of prime factors is: 9
27 is undulating
27 in octal is 033
27 in hexadecimal is 0x1b
27 in binary is 11011 (is evil)
27 nearest square numbers: -2...9 (25...36 )
sqrt(27) = 5.19615
ln(27) = 3.29584
log(27) = 1.43136
27 is 3^3
27 reciprocal is .03703703703703703703703703703703
27! is 1.08889e+28
27 is 8.59437 Pi years
27 is 1 score and 7 years
27 written as a Roman numeral is XXVII
```

`[Wikipedia]` `27` is the first composite number that is not evenly divisable by any of its digits.

##### 2010.07.03

Jim Morrison (The Doors) died on 3 July 1971 at the age of `27`.

`log13(27)` repdigit number 33.

Coincidentally, this nBAB was created on 4/20 in 2009 and MathBabbler suspects Jim Morrison celebrated 420 from time-to-time.

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 20 April 2009 