About the Number 207 (two hundred seven)

MathBabbler learned the following via a Twitter tweet received on the day 207 of 2014 (i.e. July 26th).

    207 is the smallest possible sum of primes which are formed 
    using each of the digits 1 through 9 
    (i.e., 89 + 61 + 43 + 7 + 5 + 2 = 207)
    
    [source: NumberGossip.com]
MathBabbler Number Analyst (MBNA) output:
=========================================
207 is a natural, whole, integer
207 is odd
207 proper divisors are: 1,3,9,23,69,
207 has 5 proper divisors
207 is deficient (sum of divisors is 105; ratio: 0.507246)
207 is unhappy
207 is not a Squarefree Number: 9,
207 is Harshad (Niven) number
207 is composite (not prime)
207 has the prime factors: 3*3*23 (sum=29)
207 in octal is 0317
207 in hexadecimal is 0xcf
207 in binary is 11001111 (is evil)
207 nearest square numbers: -11...18 (196...225 [15])
sqrt(207) = 14.3875
ln(207) = 5.33272
log(207) = 2.31597
207 reciprocal is .00483091787439613526570048309178
207 is 65.8901 Pi years
207 is 10 score and 7 years
207 written as a Roman numeral is CCVII
207 is 104^2 - 103^2 and 104 + 103 = 207

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 26 July 2014 (posted 29 July 2014)

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