About the Number 170 (one hundred seventy)

While creating a nBAB for the number 190, MathBabbler noticed that there wasn't a nBAB for the number 170. With the posting of this nBAB, there was a nBAB for all multiples of 10 between 10 and 200 (i.e. there was no nBAB for 210).

   MathBabbler Number Analyst (MBNA) output:
   =========================================
   170 is a natural, whole, integer
   170 is even
   170 proper divisors are: 1,2,5,10,17,34,85,
   170 is deficient (sum of divisors is 154)
   170 is unhappy
   170 is not a Harshad number
   170 is not prime
   170 has the prime factors: 2*5*17 (sum=24)
   170 is sphenic (had 3 unique prime factors)
   170 sum of prime factors is: 24
   170 in octal is 0252
   170 in hexadecimal is 0xaa
   170 in binary is 10101010 (is evil)
   170 nearest square numbers: -1...26 (169...196 [14])
   sqrt(170) = 13.0384
   ln(170) = 5.1358
   log(170) = 2.23045
   170 reciprocal is .00588235294117647058823529411764
   170! is 7.25742e+306
   170 is 54.1127 Pi years
   170 is 8 score and 10 years
   170 written as a Roman numeral is CLXX

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 10 May 2011

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