Compare 641479 vs 641489
| Property | 641479 | 641489 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 6414791 | 4191 × 15311 |
| Prime factorization | 641479 | 419 × 1531 |
| Divisors count | 2 | 4 |
| Divisors | 1, 641479 | 1, 419, 1531, 641489 |
| Number of properties | 4 | 1 |
| Additive primes | 20397th | |
| Chen primes | 20416th | |
| Isolated primes | 40905th | |
| Primes | 52184th | |
| Semiprimes | 137448th | |
| Roman numberals | ||
| Base 2 | 100111001001110001112 | 100111001001110100012 |
| Base 3 | 10121202211113 | 10121202212123 |
| Base 4 | 21302130134 | 21302131014 |
| Base 5 | 1310114045 | 1310114245 |
| Base 6 | 214254516 | 214255056 |
| Base 7 | 53111267 | 53111427 |
| Base 8 | 23447078 | 23447218 |
| Base 9 | 11768449 | 11768559 |
| Base 10 | 64147910 | 64148910 |
| Base 11 | 3a8a5311 | 3a8a6211 |
| Base 12 | 26b28712 | 26b29512 |
| Base 13 | 195c9713 | 195ca413 |
| Base 14 | 129abd14 | 129ac914 |
| Base 15 | ca10415 | ca10e15 |
| Base 16 | 9c9c716 | 9c9d116 |