Compare 518972 vs 518981
| Property | 518972 | 518981 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 22 × 231 × 56411 | 5189811 |
| Prime factorization | 2 × 2 × 23 × 5641 | 518981 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 4, 23, 46, 92, 5641, 11282, 22564, 129743, 259486, 518972 | 1, 518981 |
| Number of properties | 0 | 5 |
| Chen primes | 17032nd | |
| Happy primes | 6237th | |
| Primes | 42981st | |
| Sophie germain primes | 4456th | |
| Twin primes (1st member) | 4705th | |
| Roman numberals | ||
| Base 2 | 11111101011001111002 | 11111101011010001012 |
| Base 3 | 2221002200123 | 2221002201123 |
| Base 4 | 13322303304 | 13322310114 |
| Base 5 | 1131013425 | 1131014115 |
| Base 6 | 150423526 | 150424056 |
| Base 7 | 42610167 | 42610317 |
| Base 8 | 17654748 | 17655058 |
| Base 9 | 8708059 | 8708159 |
| Base 10 | 51897210 | 51898110 |
| Base 11 | 324a0311 | 324a1111 |
| Base 12 | 2103b812 | 21040512 |
| Base 13 | 1522ac13 | 1522b813 |
| Base 14 | d71b614 | d71c114 |
| Base 15 | a3b8215 | a3b8b15 |
| Base 16 | 7eb3c16 | 7eb4516 |