About the Number 357 (three hundred fifty-seven)

357 was the smallest number that didn't have a nBAB on 30 October 2016.

MathBabbler Number Analyst (MBNA) output:
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357 is natural, counting, whole, integer
357 is odd (not even)
357 is extremely odd
357 proper divisors are: 1,3,7,17,21,51,119,
357 has 7 proper divisors
357 is deficient (sum of divisors is 219; ratio: 0.613445)
357 is unhappy
357 is a Squarefree Number
357 is composite (not prime)
357 has the prime factors: 3*7*17 (sum=27)
357 is sphenic (has 3 unique prime factors)
357 is a 17-smooth number
357 is a lucky number
357 is Arithmetic (A003601)
357 is a ThurmNumber
357 in octal is 0545
357 in hexadecimal is 0x165
357 in binary is 101100101 (is odious)
357 nearest square numbers: -33...4 (324...361 [19])
sqrt(357) = 18.8944
ln(357) = 5.87774
log(357) = 2.55267
357! is 8.60892e+757
357 is 113.637 Pi years
357 is 17 score and 17 years
357 written as a Roman numeral is CCCLVII
357 is 179^2 - 178^2 and 179 + 178 = 357
357 is a multiple of 3 & it contains a 3 (A121023)
357 is a multiple of 7 & it contains a 7 (A121027)
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357 reciprocal is 0.002801120448179271708683473389355742296918767507

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 30 October 2016

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