Compare 2939 vs 2947
| Property | 2939 | 2947 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 29391 | 71 × 4211 |
| Prime factorization | 2939 | 7 × 421 |
| Divisors count | 2 | 4 |
| Divisors | 1, 2939 | 1, 7, 421, 2947 |
| Number of properties | 7 | 1 |
| Additive primes | 218th | |
| Chen primes | 252nd | |
| Isolated primes | 265th | |
| Long primes | 174th | |
| Primes | 424th | |
| Right-truncatable primes | 32nd | |
| Semiprimes | 823rd | |
| Sophie germain primes | 81st | |
| Roman numberals | MMCMXXXIX | MMCMXLVII |
| Base 2 | 1011011110112 | 1011100000112 |
| Base 3 | 110002123 | 110010113 |
| Base 4 | 2313234 | 2320034 |
| Base 5 | 432245 | 432425 |
| Base 6 | 213356 | 213516 |
| Base 7 | 113667 | 114107 |
| Base 8 | 55738 | 56038 |
| Base 9 | 40259 | 40349 |
| Base 10 | 293910 | 294710 |
| Base 11 | 223211 | 223a11 |
| Base 12 | 184b12 | 185712 |
| Base 13 | 145113 | 145913 |
| Base 14 | 10dd14 | 110714 |
| Base 15 | d0e15 | d1715 |
| Base 16 | b7b16 | b8316 |