Bravenet Guestmap

Show me where you came from !
Free Guestmap from Free Guestmap from

Monday, October 11, 2010

Happy Binary Day !

101110 is 46 in decimal.
46 is:
A Wedderburn-Etherington number
An enneagonal number
A centered triangular number
The sum of the totient function for the first twelve integers
The largest even integer that can't be expressed as a sum of 2 abundant numbers
The 13th semiprime
The third semiprime with a semiprime aliquot sum
The aliquot sequence of 46 is (46,26,16,15,9,4,3,1,0)
An Erdős–Woods number

Yeah, I didn't understand any of that either ;-P

Oh, Happy Columbus Day too !

No comments: