Showing posts with label
Harshad number
.
Show all posts
Showing posts with label
Harshad number
.
Show all posts
Wednesday, February 27, 2013
392
›
392 = 2 x 2 x 2 x 7 x 7. 392 is 112112 in base 3. It is 242 in base 13 and 161 in base 17. 392 has a representation as a sum of two squa...
Tuesday, November 18, 2008
63
›
63 = 3 2 x 7. 63 = 6 2 + 3 3 = 2 6 – 1. 63 is the smallest number such that the common alphabetical value of its representation in Ro...
›
Home
View web version
