About the Number 147 (one hundred forty-seven)

This nBAB about the number 147 was created immediately after the nBAB for 146, which was created because on 13 April 2010 146 was the smallest number that didn't have a nBAB.

   MathBabbler Number Analyst (MBNA) output:
   =========================================
   147 is a natural, whole, integer
   147 is odd
   147 proper divisors are: 1,3,7,21,49,
   147 is deficient (sum of divisors is 81)
   147 is unhappy
   147 is not a Harshad number
   147 is not prime
   147 has the prime factors: 3*7*7 (sum=17)
   147 sum of prime factors is: 17
   147 is ThurmNumber
   147 in octal is 0223
   147 in hexadecimal is 0x93
   147 in binary is 10010011 (is evil)
   147 nearest square numbers: -3...22 (144...169 [13])
   sqrt(147) = 12.1244
   ln(147) = 4.99043
   log(147) = 2.16732
   147 reciprocal is .00680272108843537414965986394557
   147! is 1.72725e+256
   147 is 46.7916 Pi years
   147 is 7 score and 7 years
   147 written as a Roman numeral is CXLVII
   147 = 74^2 - 73^2 and 74 + 73 = 147

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 13 April 2010

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