### About the Number 63 (sixty-three)

This number BAB was created to celebrate Neil Young's 63rd birthday on 12 November 2008.

```   MathBabbler Number Analyst (MBNA) output:
=========================================
63 is a natural, whole, integer
63 is odd
63 proper divisors are: 1,3,7,9,21,
63 is deficient (sum of divisors is 41)
63 is unhappy
63 is a Harshad number
63 is not prime
63 is undulating
63 has the prime factors: 3*3*7
63 in octal is 077
63 in hexadecimal is 0x3f
63 in binary is 111111 (is evil)
63 nearest square numbers: -14...1 (49 ...64 )
sqrt(63) = 7.93725
ln(63) = 4.14313
log(63) = 1.79934
63 reciprocal is .01587301587301587301587301587301
63! is 1.98261e+87
63 is 20.0535 Pi years
63 is 3 score and 3 years
```

`63` written as a Roman number is `LXIII`.

At the age of `63` a person is no longer a Pi teenager. Note: `63` is 20.0535 Pi years, while 62 is 19.7352 Pi years.

In 2008, Barack Obama was elected to become the 44th President of the United States. In 1952, Dwight Eisenhower when elected the 34th President at the age of `63`. [Eisenhower was president for two terms (1953-1961).]

##### Update::2013.10.29

On 29 October 2013, MathBabbler learned that next year (2014) employers have to pay a \$`63` "fee" to the federal government for every employee they insure.

This update was made when this nBAB was almost five years old; therefore, the number `63` was resubmitted to the MBNA.

```   MathBabbler Number Analyst (MBNA) output:
=========================================
63 is a natural, whole, integer
63 is odd
63 proper divisors are: 1,3,7,9,21,
63 is deficient (sum of divisors is 41)
63 is unhappy
63 is not a Squarefree Number: 9,
63 is a Harshad number
63 is not prime
63 has the prime factors: 3*3*7 (sum=13)
63 is undulating
63 is a lucky number
63 is ThurmNumber
63 in octal is 077
63 in hexadecimal is 0x3f
63 in binary is 111111 (is evil)
63 nearest square numbers: -14...1 (49...64 )
sqrt(63) = 7.93725
ln(63) = 4.14313
log(63) = 1.79934
63 reciprocal is .01587301587301587301587301587301
63! is 1.98261e+87
63 is 20.0535 Pi years
63 is 3 score and 3 years
63 written as a Roman numeral is LXIII
63 = 32^2 - 31^2 and 32 + 31 = 63
```

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 08 November 2008 