This nBAB for the number

659was created to test the modifiedSexy Primeschecking performed by the MBNA.This nBAB was created along with nBABs for 641, 647, and 653.

MathBabbler Number Analyst (MBNA) output: ========================================= 659 is a natural, whole, integer 659 is odd 659 proper divisors are: 1, 659 has 1 proper divisors 659 is deficient (sum of divisors is 1; ratio: 0.00151745) 659 is unhappy 659 is a Squarefree Number 659 is prime (not composite) ...Sexy prime with 653 ...Sexy Triplet prime with 647, 653 ...Sexy Quadruple prime with 641, 647, 653 ...Sophie Germain prime with 1319 ...Twin prime with 661 ...OEIS:002145 (4n+3; n=164) ...Left-truncatable ...Eisenstein 659 is Arithmetic (A003601) 659 is the sum of 7 consecutive primes 659 = 79 + 83 + 89 + 97 + 101 + 103 + 107 659 in octal is 01223 659 in hexadecimal is 0x293 659 in binary is 1010010011 (is odious) 659 nearest square numbers: -34...17 (625...676 [26]) sqrt(659) = 25.671 ln(659) = 6.49072 log(659) = 2.81889 659 reciprocal is .00151745068285280728376327769347 659! is 1.79478e+1573 659 is 209.766 Pi years 659 is 32 score and 19 years 659 written as a Roman numeral is DCLIX 659 is 330^2 - 329^2 and 330 + 329 = 659

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

**Created:** 24 September 2015

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