Numeric Value: 17

The folowing table expresses '17' in various number bases. 'DRx' shows the result of 'digit reducing' resulting in an X-digit long number.

BaseDR5DR4DR3DR2DR1
210001  101
3  12212,101
4  101 2
5   32,101
6   25,112
7   235
8   213
9   18,101
10   178
11   167
12   156
13   145
14   134
15   123
16   112

Math World

Factors: Prime

17 is in the Pythagorean Triples: (8, 15, 17), (17, 144, 145).

A 'Heptadecagon' is a 'regular polygon' with 17 sides.

Physical World

17 is the atomic weight of Chlorine (Cl).