About the Number 426 (four hundred twenty-six)

MathBabbler moved into CM-426 at the end of the spring 2010 semester.

   MathBabbler Number Analyst (MBNA) output:
   =========================================
   426 is a natural, whole, integer
   426 is even
   426 proper divisors are: 1,2,3,6,71,142,213,
   426 is abundant (sum of divisors is 438)
   426 is unhappy
   426 is not a Harshad number
   426 is not prime
   426 has the prime factors: 2*3*71 (sum=76)
   426 is sphenic (had 3 unique prime factors)
   426 sum of prime factors is: 76
   426 in octal is 0652
   426 in hexadecimal is 0x1aa
   426 in binary is 110101010 (is odious)
   426 nearest square numbers: -26...15 (400...441 [21])
   sqrt(426) = 20.6398
   ln(426) = 6.05444
   log(426) = 2.62941
   426 reciprocal is .00234741784037558685446009389671
   426! is 6.80643e+936
   426 is 135.6 Pi years
   426 is 21 score and 6 years
   426 written as a Roman numeral is CDXXVI

426 is an untouchable number. Note: MathBabber was 52 years of age when he moved into CM-426 and 52 is also an untouchable number.


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

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