Compare 632 vs 643
| Property | 632 | 643 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 2 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 23 × 791 | 6431 |
| Prime factorization | 2 × 2 × 2 × 79 | 643 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 4, 8, 79, 158, 316, 632 | 1, 643 |
| Number of properties | 0 | 7 |
| Additive primes | 63rd | |
| Cousin primes (1st member) | 29th | |
| Left-truncatable primes | 38th | |
| Lucky primes | 33rd | |
| Primes | 117th | |
| Prime triplets (2nd member) | 24th | |
| Twin primes (2nd member) | 29th | |
| Roman numberals | DCXXXII | DCXLIII |
| Base 2 | 10011110002 | 10100000112 |
| Base 3 | 2121023 | 2122113 |
| Base 4 | 213204 | 220034 |
| Base 5 | 100125 | 100335 |
| Base 6 | 25326 | 25516 |
| Base 7 | 15627 | 16067 |
| Base 8 | 11708 | 12038 |
| Base 9 | 7729 | 7849 |
| Base 10 | 63210 | 64310 |
| Base 11 | 52511 | 53511 |
| Base 12 | 44812 | 45712 |
| Base 13 | 39813 | 3a613 |
| Base 14 | 33214 | 33d14 |
| Base 15 | 2c215 | 2cd15 |
| Base 16 | 27816 | 28316 |