About the Number 58 (fifty-eight)

On 19 October 2009 MathBabbler realized that he had nBABs for all of the numbers between 0 and 100 except for 39, 46 and 58.

   MathBabbler Number Analyst (MBNA) output:
   =========================================
   58 is a natural, whole, integer
   58 is even
   58 proper divisors are: 1,2,29,
   58 is deficient (sum of divisors is 32)
   58 is unhappy
   58 is not a Harshad number
   58 is not prime
   58 has the prime factors: 2*29 (sum=31)
   58 is semiprime (biprime or 2-almost prime)
   58 is a Smith number
   58 sum of prime factors is: 31
   58 is undulating
   58 in octal is 072
   58 in hexadecimal is 0x3a
   58 in binary is 111010 (is evil)
   58 nearest square numbers: -9...6 (49...64 [8])
   sqrt(58) = 7.61577
   ln(58) = 4.06044
   log(58) = 1.76343
   58 reciprocal is .01724137931034482758620689655172
   58! is 2.35056e+78
   58 is 18.462 Pi years
   58 is 2 score and 18 years
   58 written as a Roman numeral is LVIII

58 in base-16 (hexadecimal) is repdigit number 88 in base-10 (decimal).


Creator: Gerald Thurman [gthurman@gmail.com]
Created: 20 October 2009 (posted 22 October 2009)

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