Number Gossip
(Enter a number and I'll tell you everything you wanted to know about it but were afraid to ask.)
Unique Properties of 1459
- 1459 is the only 4 digit number such that the following holds: the sum of the first and second digits is the third digit, the sum of the second and third digits is the fourth digit, the sum of the third and fourth digits is the first two digits
- 1459 is the smallest prime expressible as x3 + 2y3 in two ways with positive x and y
- 1459 is the largest number such that the sum of the cubes of the digits of the sum of the cubes of the digits of n equals n: 13 + 43 + 53 + 93 = 919 and 93 + 13 + 93 = 1459