Compare 991429 vs 991603
| Property | 991429 | 991603 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9914291 | 9916031 |
| Prime factorization | 991429 | 991603 |
| Divisors count | 2 | 2 |
| Divisors | 1, 991429 | 1, 991603 |
| Number of properties | 2 | 4 |
| Cousin primes (1st member) | 8095th | |
| Isolated primes | 61673rd | |
| Lucky primes | 8555th | |
| Primes | 77880th | 77892nd |
| Twin primes (2nd member) | 8110th | |
| Roman numberals | ||
| Base 2 | 111100100000110001012 | 111100100001011100112 |
| Base 3 | 12121002221213 | 12121010200013 |
| Base 4 | 33020030114 | 33020113034 |
| Base 5 | 2232112045 | 2232124035 |
| Base 6 | 331255416 | 331304316 |
| Base 7 | 112663157 | 112666547 |
| Base 8 | 36203058 | 36205638 |
| Base 9 | 17708779 | 17712019 |
| Base 10 | 99142910 | 99160310 |
| Base 11 | 61796a11 | 61800811 |
| Base 12 | 3b98b112 | 3b9a1712 |
| Base 13 | 28935a13 | 28946213 |
| Base 14 | 1bb44514 | 1bb52b14 |
| Base 15 | 148b5415 | 148c1d15 |
| Base 16 | f20c516 | f217316 |