Compare 945 vs 953
| Property | 945 | 953 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 33 × 51 × 71 | 9531 |
| Prime factorization | 3 × 3 × 3 × 5 × 7 | 953 |
| Divisors count | 16 | 2 |
| Divisors | 1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945 | 1, 953 |
| Number of properties | 0 | 12 |
| Additive primes | 86th | |
| Centered heptagonal primes | 6th | |
| Chen primes | 111th | |
| Emirps | 32nd | |
| Isolated primes | 93rd | |
| Left-truncatable primes | 51st | |
| Long primes | 57th | |
| Primes | 162nd | |
| Pythagorean primes | 78th | |
| Sexy primes (2nd member) | 71st | |
| Sexy prime triplets (3rd member) | 27th | |
| Sophie germain primes | 37th | |
| Roman numberals | CMXLV | CMLIII |
| Base 2 | 11101100012 | 11101110012 |
| Base 3 | 10220003 | 10220223 |
| Base 4 | 323014 | 323214 |
| Base 5 | 122405 | 123035 |
| Base 6 | 42136 | 42256 |
| Base 7 | 25207 | 25317 |
| Base 8 | 16618 | 16718 |
| Base 9 | 12609 | 12689 |
| Base 10 | 94510 | 95310 |
| Base 11 | 78a11 | 79711 |
| Base 12 | 66912 | 67512 |
| Base 13 | 57913 | 58413 |
| Base 14 | 4b714 | 4c114 |
| Base 15 | 43015 | 43815 |
| Base 16 | 3b116 | 3b916 |