Steven Alligood steve at
Mon Nov 23 10:02:29 MST 2009

On Fri, Nov 20, 2009 at 1:06 PM, Sasha Pachev <sasha at> wrote:
>>> I just came up with this while teaching my son about numbers. Let's
>>> see how quickly somebody figures this out.
>>> If you had a 64 bit number written down in hex, how could you quickly
>>> tell without the aid of any computational device, including pencil or
>>> paper if it is divisible by 15?
>>> How about 17?

THIS is what you teach your son about numbers?  ROFL.  PLEASE tell me 
your son is older than 4!

-------------- next part --------------
A non-text attachment was scrubbed...
Name: smime.p7s
Type: application/pkcs7-signature
Size: 5515 bytes
Desc: S/MIME Cryptographic Signature
Url : 

More information about the PLUG mailing list