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 [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

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)
   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

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