### About the Number 471 (four hundred seventy-one)

471 was the smallest number without a nBAB on 17 May 2018.

```MathBabbler Number Analyst (MBNA) output:
=========================================
471 is natural, counting, whole, integer
471 is odd (not even)
471 is not extremely odd
471 proper divisors are: 1,3,157,
471 has 3 proper divisors
471 is deficient (sum of divisors is 161; ratio: 0.341826)
471 is unhappy
471 is a Squarefree Number
471 is composite (not prime)
471 has the prime factors: 3*157 (sum=160)
471 is semiprime (biprime or 2-almost prime)
471 is a 157-smooth number
471 is a ThurmNumber
471 is the sum of 3 consecutive primes
471 = 151 + 157 + 163
471 in octal is 0727
471 in binary is 111010111 (is odious)(is palindromic)
471 nearest square numbers: -30...13 (441...484 [22])
sqrt(471) = 21.7025
ln(471) = 6.15486
log(471) = 2.67302
471! is 1.49908e+1056
471 is 149.924 Pi years
471 is 23 score and 11 years
471 written as a Roman numeral is CDLXXI
471 is 236^2 - 235^2 and 236 + 235 = 471
471 is a multiple of 1 & it contains a 1 (A011531)
______________________________________________________________________________
471 reciprocal is 0.002123142250530785562632696390658174097664543524416135881104033970276008492569
remainders:
1,10,100,58,109,148,67,199,106,118,238,25,250,145,37,370,403,262,265,295,124,298,154,127,328,454,301,184,427,31,310,274,385,82,349,193,46,460,361,313,304,214,256,205,166,247,115,208,196,76,289,64,169,277,415,382,52,49,19,190,16,160,187,457,331,13,130,358,283,4,40,400,232,436,121,268,325,424,1
```

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 17 May 2018