Compare 512 vs 523
| Property | 512 | 523 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 1 | 1 |
| Total factors | 9 | 1 |
| Prime factorization | 29 | 5231 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 | 523 |
| Divisors count | 10 | 2 |
| Divisors | 1, 2, 4, 8, 16, 32, 64, 128, 256, 512 | 1, 523 |
| Number of properties | 0 | 3 |
| Left-truncatable primes | 34th | |
| Primes | 99th | |
| Twin primes (2nd member) | 25th | |
| Roman numberals | DXII | DXXIII |
| Base 2 | 10000000002 | 10000010112 |
| Base 3 | 2002223 | 2011013 |
| Base 4 | 200004 | 200234 |
| Base 5 | 40225 | 40435 |
| Base 6 | 22126 | 22316 |
| Base 7 | 13317 | 13457 |
| Base 8 | 10008 | 10138 |
| Base 9 | 6289 | 6419 |
| Base 10 | 51210 | 52310 |
| Base 11 | 42611 | 43611 |
| Base 12 | 36812 | 37712 |
| Base 13 | 30513 | 31313 |
| Base 14 | 28814 | 29514 |
| Base 15 | 24215 | 24d15 |
| Base 16 | 20016 | 20b16 |