Numeric Value: 280

The folowing table expresses '280' in various number bases. 'DRx' shows the result of 'digit reducing' resulting in an X-digit long number.

BaseDR9DR8DR7DR6DR5DR4DR3DR2DR1
2100011000      11,101
3   101101   112
4    10120  101
5     2110  4
6     1144 145
7      550134
8      430 7
9      341 8
10      280101
11      235 A
12      1B4145
13      187134
14      160 7
15      13A E
16      118 A

Math World

Factors: 23 * 5 * 7

280 is in the Pythagorean Triples: (280, 1209, 1241), (280, 759, 809), (280, 351, 449).