89

This number is a prime.

Single Curio View: (Seek other curios for this number)

The two area codes added in the 1999-2000 time period that overlay the 215 area code in Pennsylvania (Philadelphia area) are both multiples of 89: 267 = 3 * 89 and 445 = 5 * 89. [Litman]

Submitted: 2001-12-01 03:00:45; Last Modified: 2008-01-30 17:28:00.