About the Number 418 (four hundred eighteen)

From Stetson.edu's "What's Special About This Number?" 418 "has the property that the sum of its prime factors is equal to the product of its digits."

   MathBabbler Number Analyst (MBNA) output:
   =========================================
   418 is a natural, whole, integer
   418 is even
   418 proper divisors are: 1,2,11,19,22,38,209,
   418 is deficient (sum of divisors is 302)
   418 is unhappy
   418 is not a Harshad number
   418 is not prime
   418 has the prime factors: 2*11*19 (sum=32)
   418 is sphenic (had 3 unique prime factors)
   418 sum of prime factors is: 32
   418 in octal is 0642
   418 in hexadecimal is 0x1a2
   418 in binary is 110100010 (is evil)
   418 nearest square numbers: -18...23 (400...441 [21])
   sqrt(418) = 20.445
   ln(418) = 6.03548
   log(418) = 2.62118
   418 reciprocal is .00239234449760765550239234449760
   418! is 6.70436e+915
   418 is 133.054 Pi years
   418 is 20 score and 18 years
   418 written as a Roman numeral is CDXVIII

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 05 March 2010

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