Compare 649379 vs 649389
| Property | 649379 | 649389 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 6493791 | 31 × 131 × 166511 |
| Prime factorization | 649379 | 3 × 13 × 16651 |
| Divisors count | 2 | 8 |
| Divisors | 1, 649379 | 1, 3, 13, 39, 16651, 49953, 216463, 649389 |
| Number of properties | 4 | 0 |
| Chen primes | 20640th | |
| Primes | 52774th | |
| Safe primes | 3048th | |
| Twin primes (1st member) | 5702nd | |
| Roman numberals | ||
| Base 2 | 100111101000101000112 | 100111101000101011012 |
| Base 3 | 10122222100023 | 10122222101103 |
| Base 4 | 21322022034 | 21322022314 |
| Base 5 | 1312400045 | 1312400245 |
| Base 6 | 215302156 | 215302336 |
| Base 7 | 53431437 | 53431567 |
| Base 8 | 23642438 | 23642558 |
| Base 9 | 11887029 | 11887139 |
| Base 10 | 64937910 | 64938910 |
| Base 11 | 40398511 | 40399411 |
| Base 12 | 27396b12 | 27397912 |
| Base 13 | 19976313 | 19977013 |
| Base 14 | 12c92314 | 12c92d14 |
| Base 15 | cc61e15 | cc62915 |
| Base 16 | 9e8a316 | 9e8ad16 |