Compare 516 vs 523
| Property | 516 | 523 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 22 × 31 × 431 | 5231 |
| Prime factorization | 2 × 2 × 3 × 43 | 523 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516 | 1, 523 |
| Number of properties | 0 | 3 |
| Left-truncatable primes | 34th | |
| Primes | 99th | |
| Twin primes (2nd member) | 25th | |
| Roman numberals | DXVI | DXXIII |
| Base 2 | 10000001002 | 10000010112 |
| Base 3 | 2010103 | 2011013 |
| Base 4 | 200104 | 200234 |
| Base 5 | 40315 | 40435 |
| Base 6 | 22206 | 22316 |
| Base 7 | 13357 | 13457 |
| Base 8 | 10048 | 10138 |
| Base 9 | 6339 | 6419 |
| Base 10 | 51610 | 52310 |
| Base 11 | 42a11 | 43611 |
| Base 12 | 37012 | 37712 |
| Base 13 | 30913 | 31313 |
| Base 14 | 28c14 | 29514 |
| Base 15 | 24615 | 24d15 |
| Base 16 | 20416 | 20b16 |