### About the Number 479 (four hundred seventy-nine)

It took @mathbabbler 509 days to tweet one kilotweet. While in the process of creating a nBAB for 509, MathBabbler learned that 509 was a Truman Gerald Pair with `479`.

```   MathBabbler Number Analyst (MBNA) output:
=========================================
479 is a natural, whole, integer
479 is odd
479 proper divisors are: 1,
479 is deficient (sum of divisors is 1)
479 is unhappy
479 is not a Harshad number
479 is prime
...Safe prime with 239
...Truman Gerald prime with 509
...Truman Gerald prime with 449
...OEIS:002145 (4n+3; n=119)
...Left-truncatable
...Right-truncatable
...Eisenstein
479 is ThurmNumber
479 is the sum of 9 consecutive primes
479 = 37 + 41 + 43 + 47 + 53 + 59 + 61 + 67 + 71
479 in octal is 0737
479 in hexadecimal is 0x1df
479 in binary is 111011111 (is evil)
479 nearest square numbers: -38...5 (441...484 )
sqrt(479) = 21.8861
ln(479) = 6.1717
log(479) = 2.68034
479 reciprocal is .00208768267223382045929018789144
479! is 3.9173e+1077
479 is 152.47 Pi years
479 is 23 score and 19 years
479 written as a Roman numeral is CDLXXIX
479 = 240^2 - 239^2 and 240 + 239 = 479
```

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 31 October 2010 