Compare 639157 vs 639517
| Property | 639157 | 639517 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6391571 | 6395171 |
| Prime factorization | 639157 | 639517 |
| Divisors count | 2 | 2 |
| Divisors | 1, 639157 | 1, 639517 |
| Number of properties | 5 | 5 |
| Additive primes | 20329th | 20336th |
| Chen primes | 20358th | |
| Isolated primes | 40766th | 40785th |
| Lucky primes | 5969th | |
| Primes | 52013th | 52038th |
| Sexy primes (2nd member) | 11271st | 11277th |
| Roman numberals | ||
| Base 2 | 100111000000101101012 | 100111000010000111012 |
| Base 3 | 10121102021113 | 10121110202113 |
| Base 4 | 21300023114 | 21300201314 |
| Base 5 | 1304231125 | 1304310325 |
| Base 6 | 214110216 | 214124216 |
| Base 7 | 53013017 | 53023247 |
| Base 8 | 23402658 | 23410358 |
| Base 9 | 11736749 | 11742249 |
| Base 10 | 63915710 | 63951710 |
| Base 11 | 3a723211 | 3a752a11 |
| Base 12 | 269a7112 | 26a11112 |
| Base 13 | 194bcc13 | 19511813 |
| Base 14 | 128d0114 | 1290bb14 |
| Base 15 | c95a715 | c974715 |
| Base 16 | 9c0b516 | 9c21d16 |