About the Number 385 (three hundred eighty-five)

385 was the smallest number that didn't have a nBAB on 3 January 2017. The next smallest number without a nBAB is 386. Note: 386 to 398, inclusive, did not have nBABs when this nBAB was created.

MathBabbler Number Analyst (MBNA) output:
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385 is natural, counting, whole, integer
385 is odd (not even)
385 is not extremely odd
385 proper divisors are: 1,5,7,11,35,55,77,
385 has 7 proper divisors
385 is deficient (sum of divisors is 191; ratio: 0.496104)
385 is unhappy
385 is a Squarefree Number
385 is composite (not prime)
385 has the prime factors: 5*7*11 (sum=23)
385 is sphenic (has 3 unique prime factors)
385 is a 11-smooth number
385 is a lucky number
385 is Arithmetic (A003601)
385 is a ThurmNumber
385 in octal is 0601
385 in hexadecimal is 0x181
385 in binary is 110000001 (is odious)
385 nearest square numbers: -24...15 (361...400 [20])
sqrt(385) = 19.6214
ln(385) = 5.95324
log(385) = 2.58546
385! is 7.77893e+829
385 is 122.549 Pi years
385 is 19 score and 5 years
385 written as a Roman numeral is CCCLXXXV
385 is 193^2 - 192^2 and 193 + 192 = 385
385 is a multiple of 5 & it contains a 5 (A121025)
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385 reciprocal is 0.0025974
remainders: 
1,10,100,230,375,285,155,10

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 03 January 2017

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