About the Number 4,999 (four thousand nine hundred ninety-nine)

This nBAB about the number 4999 was BAB# 4999. It was created because there was already a nBAB for the number 5000 and BAB# 5000 was created immediately after this nBAB was posted.

MathBabbler Number Analyst (MBNA) output:
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4999 is a natural, whole, integer
4999 is odd
4999 proper divisors are: 1,
4999 has 1 proper divisors
4999 is deficient (sum of divisors is 1; ratio: 0.00020004)
4999 is unhappy
4999 is a Squarefree Number
4999 is prime (not composite)
...Cousin prime with 5003
...Sexy prime with 4993
...Sexy Triplet prime with 4987, 4993
...Truman Gerald prime with 4969
...OEIS:002145 (4n+3; n=1249)
...Right-truncatable
4999 is a lucky number
4999 is Arithmetic (A003601)
4999 is the sum of 13 consecutive primes
4999 = 349 + 353 + 359 + 367 + 373 + 379 + 383 + 389 + 
       397 + 401 + 409 + 419 + 421
4999 in octal is 011607
4999 in hexadecimal is 0x1387
4999 in binary is 1001110000111 (is odious)
4999 nearest square numbers: -99...42 (4900...5041 [71])
sqrt(4999) = 70.7036
ln(4999) = 8.51699
log(4999) = 3.69888
4999 reciprocal is .00020004000800160032006401280256
4999 is an apocalyptic power
4999! is inf
4999 is 1591.23 Pi years
4999 is 249 score and 19 years
4999 is 2500^2 - 2499^2 and 2500 + 2499 = 4999

log15(4999) = 3.14506, which when truncated to two decimal digits (3.14) equals Pi (3.141592...) rounded to the nearest hundredth.


Creator: Gerald Thurman [gthurman@gmail.com]
Created: 18 April 2016

Creative Commons License
This work is licensed under a Creative Commons Attribution 3.0 United States License.