493was the smallest number without a nBAB on 8 June 2018.MathBabbler Number Analyst (MBNA) output: ========================================= 493 is natural, counting, whole, integer 493 is odd (not even) 493 is not extremely odd 493 proper divisors are: 1,17,29, 493 has 3 proper divisors 493 is deficient (sum of divisors is 47; ratio: 0.0953347) 493 is unhappy 493 is a Squarefree Number 493 is composite (not prime) 493 has the prime factors: 17*29 (sum=46) 493 is semiprime (biprime or 2-almost prime) 493 is a 29-smooth number 493 is sum of two squares ...493 = 13^2 + 18^2 ...493 = 3^2 + 22^2 492 and 493 are a Ruth-Aaron pair (distinct prime factors) 493 is the sum of 7 consecutive primes 493 = 59 + 61 + 67 + 71 + 73 + 79 + 83 493 is a Lychrel Number 493 in octal is 0755 493 in hexadecimal is 0x1ed 493 in binary is 111101101 (is odious) 493 nearest square numbers: -9...36 (484...529 [23]) sqrt(493) = 22.2036 ln(493) = 6.20051 log(493) = 2.69285 493! is 1.62907e+1115 493 is 156.927 Pi years 493 is 24 score and 13 years 493 written as a Roman numeral is CDXCIII 493 is 247^2 - 246^2 and 247 + 246 = 493 ________________________________________________________________________________________________________________ 493 reciprocal is 0.0020283975659229208924949290060851926977687626774847870182555780933062880324543610547667342799188640973630831643 remainders: 1,10,100,14,140,414,196,481,373,279,325,292,455,113,144,454,103,44,440,456,123,244,468,243,458,143,444,3,30,300,42,420,256,95,457,133,344,482,383,379,339,432,376,309,132,334,382,369,239,418,236,388,429,346,9,90,407,126,274,275,285,385,399,46,460,163,151,31,310,142,434,396,16,160,121,224,268,215,178,301,52,27,270,235,378,329,332,362,169,211,138,394,489,453,93,437,426,316,202,48,480,363,179,311,152,41,410,156,81,317,212,148,1

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

**Created:** 08 June 2018

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