About the Number 309 (Three Hundred Nine)

MathBabbler created this number BAB after he added the song titled "Phantom 309" to his collection of song titles containing numbers.

   309 equals 10-squared times 3 plus 3-squared
   309 = 10^2 * 3 + 3^2

MathBabbler Number Analyst (MBNA) output.

   309 proper divisors are: 1,3,103,
   309 is deficient (sum of divisors is 107)
   309 is unhappy
   309 is not a Harshad number
   309 is not prime
   309 has the prime factors: 3*103
   309 in octal is 0465
   309 in hexadecimal is 0x135
   309 in binary is 100110101 (is odious)
   309 nearest square numbers: -20...15 (289 [17]...324 [18])
   sqrt(309) = 17.5784
   ln(309) = 5.73334
   log(309) = 2.48996

309 in Roman numeral is CCCIX.


Creator: Gerald Thurman [gthurman@gmail.com]
Created: 29 May 2008

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