Numeric Value: 399

The folowing table expresses '399' in various number bases. 'DRx' shows the result of 'digit reducing' resulting in an X-digit long number.

BaseDR9DR8DR7DR6DR5DR4DR3DR2DR1
2110001111     110101
3   112210   21,101
4    12033  213
5     3044 213
6     1503 134
7     1110  3
8      617167
9      483167
10      399213
11      333 9
12      293123
13      249123
14      207 9
15      1B9167
16      18F189

Math World

Factors: 3 * 7 * 19

399 is in the Pythagorean Triples: (40, 399, 401), (399, 1600, 1649).