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 [7]...64 [8]) 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

`written as a Roman number is`

63`.`

LXIIIAt the age of

`a person is no longer a Pi teenager. Note:`

63`is 20.0535 Pi years, while 62 is 19.7352 Pi years.`

63In 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

`. [Eisenhower was president for two terms (1953-1961).]`

63## Update::2013.10.29

On 29 October 2013, MathBabbler learned that next year (2014) employers have to pay a $

`"fee" to the federal government for every employee they insure.`

63This update was made when this nBAB was almost five years old; therefore, the number

`was resubmitted to the MBNA.`

63MathBabbler 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) 3...3...7...answer: 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 [8]) 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

This work is licensed under a Creative Commons Attribution 3.0 United States License.