Compare 280997 vs 281989
| Property | 280997 | 281989 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2809971 | 2819891 |
| Prime factorization | 280997 | 281989 |
| Divisors count | 2 | 2 |
| Divisors | 1, 280997 | 1, 281989 |
| Number of properties | 5 | 6 |
| Additive primes | 9857th | |
| Chen primes | 10086th | 10120th |
| Cousin primes (1st member) | 2832nd | |
| Harmonic primes | 9148th | |
| Isolated primes | 18836th | 18900th |
| Primes | 24519th | 24603rd |
| Ulam primes | 1741st | 1752nd |
| Roman numberals | ||
| Base 2 | 10001001001101001012 | 10001001101100001012 |
| Base 3 | 1120211100223 | 1120222110013 |
| Base 4 | 10102122114 | 10103120114 |
| Base 5 | 324424425 | 330104245 |
| Base 6 | 100045256 | 100133016 |
| Base 7 | 22501437 | 22530617 |
| Base 8 | 10446458 | 10466058 |
| Base 9 | 4674089 | 4687319 |
| Base 10 | 28099710 | 28198910 |
| Base 11 | 18213211 | 18295411 |
| Base 12 | 11674512 | 11723112 |
| Base 13 | 9ab9213 | 9b47613 |
| Base 14 | 7459314 | 74aa114 |
| Base 15 | 583d215 | 5884415 |
| Base 16 | 449a516 | 44d8516 |