DrieŽntwintig

23

..of dit bijzonder is weet ik nog niet:

232+233=23·3·232

Maar daarover later meer...

23 is the smallest number of integer-sided boxes that tile a box so that no two boxes share a common length...

23

XXIII

viginti tria

vicesimus tertius

Wolfram Alphaq1753img1.gif

$23^{23}$=$20880467999847912034355032910567$ en dat bestaat uit 23 cijfers...

q1753img2.gif

((2*3)*4)-1 = 23
((2*4)*3)-1 = 23
((3*2)*4)-1 = 23
((3*4)*2)-1 = 23
((4*2)*3)-1 = 23
((4*3)*2)-1 = 23

Zie ook

In het artikel 'Weg van Getallen' staat:

The sum of the first 23 primes is 874, which is divisible by 23, a property shared by few other numbers.