### 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:
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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

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