The MBNA created the Additive Pointer Primes collection and started checking for such numbers on 10 April 2016.

293was the smallest Additive Pointer Prime that didn't have a nBAB when the collection was created.MathBabbler Number Analyst (MBNA) output: ========================================= 293 is a natural, whole, integer 293 is odd 293 proper divisors are: 1, 293 has 1 proper divisors 293 is deficient (sum of divisors is 1; ratio: 0.00341297) 293 is happy 293 is a Squarefree Number 293 is prime (not composite) ...Sophie Germain prime with 587 ...Truman Gerald prime with 263 ...Pythagorean ...Right-truncatable ...Eisenstein ...additive pointer prime 293 is Arithmetic (A003601) 293 in octal is 0445 293 in hexadecimal is 0x125 293 in binary is 100100101 (is evil) 293 nearest square numbers: -4...31 (289...324 [18]) sqrt(293) = 17.1172 ln(293) = 5.68017 log(293) = 2.46687 293 reciprocal is .00341296928327645051194539249146 293! is 1.50168e+597 293 is 93.2648 Pi years 293 is 14 score and 13 years 293 written as a Roman numeral is CCXCIII 293 is 147^2 - 146^2 and 147 + 146 = 293

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

**Created:** 10 April 2016

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