This road sign is on southbound AZ Hwy-87 in Arizona.

The road sign says...

+---------------+ | Coolidge 26 | | Florence 33 | | Picacho 45 | +---------------+the numbers are: 26 33 45 the math is: NMFY #NoMathFoundYet off-by-one rs37Eval: 45 - 33 + 26 = 37+1 * Whyrs37Eval? 37 Heaven @ http://thirty-seven.org ... BARS playground ... spf(26) = 2+13 = 15; spf(33) = 3+11 = 14; spf(45) = 3+3+5 = 11 spd(26) = 1+2+13 = 16; spd(33) = 1+3+11 = 15; spd(45) = 1+3+5+9+15 = 33 * spf(n) = the sum of the prime factors of n domain: n must be a composite number * spd(n) = the sum of the proper divisors of n domain: n must be a composite number ... exit playground ... BARSfunc rs42Eval: spd(26) + spd(33) + spf(45) = 42 16 + 15 + 11 = 42 * 42 is the "Answer to Life, the Universe, and Everything" BARSfunc rsStateEval: spf(26)! / spf(33)! + spd(45) = 48 15! / 14! + 33 = 48 * Arizona was the 48th state admitted to the Union. BARSfunc rsStateEval: sqrt(spd(26)) * (45 - 33) = 48 sqrt( 16 ) * 12 = 48 BARSfunc rsCardinalityEval: cuberoot(26 + 33 / spd(45)) = 3 cuberoot(26 + 33 / 33 ) = 3 * There are 3 numbers in this road sign.

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

**Created:** 23 November 2013

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