Compare 997954 vs 997961
| Property | 997954 | 997961 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 4989771 | 9979611 |
| Prime factorization | 2 × 498977 | 997961 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 498977, 997954 | 1, 997961 |
| Number of properties | 1 | 4 |
| Additive primes | 30064th | |
| Chen primes | 29902nd | |
| Primes | 78356th | |
| Semiprimes | 209619th | |
| Twin primes (1st member) | 8160th | |
| Roman numberals | ||
| Base 2 | 111100111010010000102 | 111100111010010010012 |
| Base 3 | 12122002210213 | 12122002211123 |
| Base 4 | 33032210024 | 33032210214 |
| Base 5 | 2234133045 | 2234133215 |
| Base 6 | 332200546 | 332201056 |
| Base 7 | 113243267 | 113243367 |
| Base 8 | 36351028 | 36351118 |
| Base 9 | 17808379 | 17808459 |
| Base 10 | 99795410 | 99796110 |
| Base 11 | 62186111 | 62186811 |
| Base 12 | 40162a12 | 40163512 |
| Base 13 | 28c30913 | 28c31313 |
| Base 14 | 1bd98614 | 1bd98d14 |
| Base 15 | 14aa5415 | 14aa5b15 |
| Base 16 | f3a4216 | f3a4916 |