Compare 2951 vs 2953
| Property | 2951 | 2953 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 131 × 2271 | 29531 |
| Prime factorization | 13 × 227 | 2953 |
| Divisors count | 4 | 2 |
| Divisors | 1, 13, 227, 2951 | 1, 2953 |
| Number of properties | 1 | 7 |
| Additive primes | 219th | |
| Cousin primes (1st member) | 87th | |
| Isolated primes | 266th | |
| Left-truncatable primes | 72nd | |
| Lucky primes | 89th | |
| Primes | 425th | |
| Pythagorean primes | 209th | |
| Semiprimes | 825th | |
| Roman numberals | MMCMLI | MMCMLIII |
| Base 2 | 1011100001112 | 1011100010012 |
| Base 3 | 110010223 | 110011013 |
| Base 4 | 2320134 | 2320214 |
| Base 5 | 433015 | 433035 |
| Base 6 | 213556 | 214016 |
| Base 7 | 114147 | 114167 |
| Base 8 | 56078 | 56118 |
| Base 9 | 40389 | 40419 |
| Base 10 | 295110 | 295310 |
| Base 11 | 224311 | 224511 |
| Base 12 | 185b12 | 186112 |
| Base 13 | 146013 | 146213 |
| Base 14 | 110b14 | 110d14 |
| Base 15 | d1b15 | d1d15 |
| Base 16 | b8716 | b8916 |