Compare 861491 vs 861899
| Property | 861491 | 861899 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8614911 | 8618991 |
| Prime factorization | 861491 | 861899 |
| Divisors count | 2 | 2 |
| Divisors | 1, 861491 | 1, 861899 |
| Number of properties | 6 | 5 |
| Additive primes | 26417th | 26431st |
| Chen primes | 26347th | 26357th |
| Good primes | 2421st | |
| Primes | 68451st | 68484th |
| Safe primes | 3814th | |
| Sophie germain primes | 6850th | |
| Twin primes (1st member) | 7189th | 7192nd |
| Roman numberals | ||
| Base 2 | 110100100101001100112 | 110100100110110010112 |
| Base 3 | 11212022020023 | 11212100220123 |
| Base 4 | 31021103034 | 31021230234 |
| Base 5 | 2100314315 | 2100400445 |
| Base 6 | 302442156 | 302501356 |
| Base 7 | 102154317 | 102165537 |
| Base 8 | 32224638 | 32233138 |
| Base 9 | 15526629 | 15532659 |
| Base 10 | 86149110 | 86189910 |
| Base 11 | 53928411 | 53961511 |
| Base 12 | 35666b12 | 35694b12 |
| Base 13 | 24217713 | 2423cc13 |
| Base 14 | 185d5114 | 18616314 |
| Base 15 | 1203cb15 | 12059e15 |
| Base 16 | d253316 | d26cb16 |