Even more reflexive sym in e..........................2.71............the 1st 3 digits of it............1st 3.........like 13............whose square root is ...........3.60..........like full circle.............2 pi in the unit circle..........half of the negative even numbers have zeros.........half of them.........like the line at 1/2........symmetry..........in the locations of zeros...........two lines at perpendicular angles to each other........................along the X axis..........on the negative side........the West...............straight up to positive i's...........................at 1/2....................as a simple sieve...........2 cuts out half of all positive numbers........greater than 2..........from ever being prime.............every even number...............like all neg even numbers...........have zeros in them................

2.71..................91 - 19 = 72...............there are 71 integers in the gap...............



e (Euler's Number)

The number e is a famous irrational number, and is one of the most important numbers in mathematics.
The first few digits are:

2.7182818284590452353602874713527 (and more ...)

It is often called Euler's number after Leonhard Euler.
And Euler is spoken like "Oiler".