Compare 513472 vs 513481
| Property | 513472 | 513481 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 8 | 1 |
| Prime factorization | 26 × 711 × 1131 | 5134811 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 71 × 113 | 513481 |
| Divisors count | 28 | 2 |
| Divisors | 1, 2, 4, 8, 16, 32, 64, 71, 113, 142, 226, 284, 452, 568, 904, 1136, 1808, 2272, 3616, 4544, 7232, 8023, 16046, 32092, 64184, 128368, 256736, 513472 | 1, 513481 |
| Number of properties | 0 | 4 |
| Chen primes | 16882nd | |
| Lucky primes | 4981st | |
| Primes | 42558th | |
| Twin primes (2nd member) | 4660th | |
| Roman numberals | ||
| Base 2 | 11111010101110000002 | 11111010101110010012 |
| Base 3 | 2220021001113 | 2220021002113 |
| Base 4 | 13311130004 | 13311130214 |
| Base 5 | 1124123425 | 1124124115 |
| Base 6 | 150011046 | 150011216 |
| Base 7 | 42360017 | 42360137 |
| Base 8 | 17527008 | 17527118 |
| Base 9 | 8623149 | 8623249 |
| Base 10 | 51347210 | 51348110 |
| Base 11 | 32086311 | 32087111 |
| Base 12 | 20919412 | 2091a112 |
| Base 13 | 14c93b13 | 14c94713 |
| Base 14 | d51a814 | d51b314 |
| Base 15 | a221715 | a222115 |
| Base 16 | 7d5c016 | 7d5c916 |