Compare 279 vs 283
| Property | 279 | 283 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 2 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 32 × 311 | 2831 |
| Prime factorization | 3 × 3 × 31 | 283 |
| Divisors count | 6 | 2 |
| Divisors | 1, 3, 9, 31, 93, 279 | 1, 283 |
| Number of properties | 0 | 9 |
| Additive primes | 35th | |
| Left-truncatable primes | 22nd | |
| Lucky primes | 17th | |
| Primes | 61st | |
| Prime triplets (3rd member) | 17th | |
| Sexy primes (2nd member) | 34th | |
| Sexy prime triplets (3rd member) | 17th | |
| Super primes | 18th | |
| Twin primes (2nd member) | 19th | |
| Roman numberals | CCLXXIX | CCLXXXIII |
| Base 2 | 1000101112 | 1000110112 |
| Base 3 | 1011003 | 1011113 |
| Base 4 | 101134 | 101234 |
| Base 5 | 21045 | 21135 |
| Base 6 | 11436 | 11516 |
| Base 7 | 5467 | 5537 |
| Base 8 | 4278 | 4338 |
| Base 9 | 3409 | 3449 |
| Base 10 | 27910 | 28310 |
| Base 11 | 23411 | 23811 |
| Base 12 | 1b312 | 1b712 |
| Base 13 | 18613 | 18a13 |
| Base 14 | 15d14 | 16314 |
| Base 15 | 13915 | 13d15 |
| Base 16 | 11716 | 11b16 |