Numeric Value: 821

The folowing table expresses '821' in various number bases. 'DRx' shows the result of 'digit reducing' resulting in an X-digit long number.

BaseDR10DR9DR8DR7DR6DR5DR4DR3DR2DR1
21100110101      110101
3   1010102    12,101
4     30311  202
5     11241  14,101
6      3445 24,101
7      2252 145
8      1465 202
9      1112  5
10       821112
11       6871A,101
12       585167
13       4B2145
14       429112
15       39B189
16       335 B

Math World

Factors: Prime

821 is in the Pythagorean Triple: (429, 700, 821).