About the Number 286 (two hundred eighty-six)

This nBAB for the number 286 was created while creating a BARS (Basic Arithmetic Road Sign) that contained the number 286.

   MathBabbler Number Analyst (MBNA) output:
   =========================================
   286 is a natural, whole, integer
   286 is even
   286 proper divisors are: 1,2,11,13,22,26,143,
   286 is deficient (sum of divisors is 218)
   286 is unhappy
   286 is not a Harshad number
   286 is not prime
   286 has the prime factors: 2*11*13 (sum=26)
   286 is sphenic (had 3 unique prime factors)
   286 sum of prime factors is: 26
   286 in octal is 0436
   286 in hexadecimal is 0x11e
   286 in binary is 100011110 (is odious)
   286 nearest square numbers: -30...3 (256...289 [17])
   sqrt(286) = 16.9115
   ln(286) = 5.65599
   log(286) = 2.45637
   286 reciprocal is .00349650349650349650349650349650
   286 is an apocalyptic power
   286! is 8.70689e+579
   286 is 91.0366 Pi years
   286 is 14 score and 6 years
   286 written as a Roman numeral is CCLXXXVI

286 is a triple-X Roman numeral.

log8(286) (2.71996) rounded to the nearest hundredth equals e (2.7182818284590) rounded to the nearest hundredth.


Creator: Gerald Thurman [gthurman@gmail.com]
Created: 06 December 2009

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