Compare 649379 vs 649388
| Property | 649379 | 649388 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 4 |
| Prime factorization | 6493791 | 22 × 311 × 52371 |
| Prime factorization | 649379 | 2 × 2 × 31 × 5237 |
| Divisors count | 2 | 12 |
| Divisors | 1, 649379 | 1, 2, 4, 31, 62, 124, 5237, 10474, 20948, 162347, 324694, 649388 |
| Number of properties | 4 | 0 |
| Chen primes | 20640th | |
| Primes | 52774th | |
| Safe primes | 3048th | |
| Twin primes (1st member) | 5702nd | |
| Roman numberals | ||
| Base 2 | 100111101000101000112 | 100111101000101011002 |
| Base 3 | 10122222100023 | 10122222101023 |
| Base 4 | 21322022034 | 21322022304 |
| Base 5 | 1312400045 | 1312400235 |
| Base 6 | 215302156 | 215302326 |
| Base 7 | 53431437 | 53431557 |
| Base 8 | 23642438 | 23642548 |
| Base 9 | 11887029 | 11887129 |
| Base 10 | 64937910 | 64938810 |
| Base 11 | 40398511 | 40399311 |
| Base 12 | 27396b12 | 27397812 |
| Base 13 | 19976313 | 19976c13 |
| Base 14 | 12c92314 | 12c92c14 |
| Base 15 | cc61e15 | cc62815 |
| Base 16 | 9e8a316 | 9e8ac16 |