About the Number 293 (two hundred ninety-three)

The MBNA created the Additive Pointer Primes collection and started checking for such numbers on 10 April 2016. 293 was 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

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