Numeric Value: 1,225

The folowing table expresses '1225' in various number bases. 'DRx' shows the result of 'digit reducing' resulting in an X-digit long number.

BaseDR11DR10DR9DR8DR7DR6DR5DR4DR3DR2DR1
210011001001       101101
3    1200101    12,101
4     103021   13,101
5      14400  14,101
6       5401 145
7       3400 101
8       2311  7
9       1611 101
10       1225 101
11        A14145
12        861134
13        733101
14        637123
15        56A167
16        4C919A

Math World

Factors: 52 * 72

1 is the sum of the counting numbers from 1 to 49 (See 'The Sum/Product of the First N Counting Numbers').