This nBAB for the number

195was created on 2 May 2015 because missing nBABs for the numbers in the [168, 198] sequence were being turned into nBABs.195is in the [168, 198] sequence and it didn't have a nBAB.MathBabbler Number Analyst (MBNA) output: ========================================= 195 is a natural, whole, integer 195 is odd 195 proper divisors are: 1,3,5,13,15,39,65, 195 has 7 proper divisors 195 is deficient (sum of divisors is 141; ratio: 0.723077) 195 is unhappy 195 is a Squarefree Number 195 is Harshad (Niven) number 195 is composite (not prime) 195 has the prime factors: 3*5*13 (sum=21) 195 is sphenic (had 3 unique prime factors) 195 is a lucky number 195 is Arithmetic (A003601) 195 is the sum of 11 consecutive primes 195 = 3 + 5 + 7 + 11 + 13 + 17 + 19 + 23 + 29 + 31 + 37 195 is not in A038853 195 in octal is 0303 195 in hexadecimal is 0xc3 195 in binary is 11000011 (is evil)(is palindromic) 195 nearest square numbers: -26...1 (169...196 [14]) sqrt(195) = 13.9642 ln(195) = 5.273 log(195) = 2.29003 195 reciprocal is .00512820512820512820512820512820 195! is 2.5919e+363 195 is 62.0704 Pi years 195 is 9 score and 15 years 195 written as a Roman numeral is CXCV 195 is 98^2 - 97^2 and 98 + 97 = 195 195 is a multiple of 1 & it contains a 1 (A011531) 195 is a multiple of 5 & it contains a 5 (A121025)

**Creator:** Gerald Thurman
[gthurman@gmail.com]

**Created:** 02 May 2015

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