BAB#

`was the 116th BAB of the fall 2009 semester and it was about the October CPI (Consumer Price index).`

2549MathBabbler was surprised to learn that

`is a prime number because he "sees" 25 and 49 and they are both square numbers.`

2549MathBabbler Number Analyst (MBNA) output: ========================================= 2549 is a natural, whole, integer 2549 is odd 2549 proper divisors are: 1, 2549 is deficient (sum of divisors is 1) 2549 is unhappy 2549 is not a Harshad number 2549 is prime ...Sexy prime with 2543 ...Sophie Germain prime with 5099 ...Twin prime with 2551 ...Pythagorean ...Super ...Eisenstein 2549 in octal is 04765 2549 in hexadecimal is 0x9f5 2549 in binary is 100111110101 (is evil) 2549 nearest square numbers: -49...52 (2500...2601 [51]) sqrt(2549) = 50.4876 ln(2549) = 7.84346 log(2549) = 3.40637 2549 reciprocal is .00039231071008238524911730090231 2549 is an apocalyptic power 2549! is inf 2549 is 811.372 Pi years 2549 is 127 score and 9 years 2549 written as a Roman numeral is MMDXLIX

`= 5^2 * 10^2 + 7^2`

2549

`= 50^2 + 7^2`

2549

`[WolframAlpha.com]`

`is the "hypotenuse of a primitive Pythagorean triple: 700^2+2451^2"`

2549

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

**Created:** 18 November 2009

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