September Morn Update

This commit is contained in:
Ingy döt Net 2019-09-12 10:33:56 -07:00
parent 4e2d22a71d
commit aac6731f2c
6856 changed files with 141342 additions and 21127 deletions

View file

@ -0,0 +1,13 @@
def digital_root (n):
ap = 0
n = abs(int(n))
while n >= 10:
n = sum(int(digit) for digit in str(n))
ap += 1
return ap, n
if __name__ == '__main__':
for n in [627615, 39390, 588225, 393900588225, 55]:
persistance, root = digital_root(n)
print("%12i has additive persistance %2i and digital root %i."
% (n, persistance, root))