Compare 2347 vs 2355
| Property | 2347 | 2355 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 23471 | 31 × 51 × 1571 |
| Prime factorization | 2347 | 3 × 5 × 157 |
| Divisors count | 2 | 8 |
| Divisors | 1, 2347 | 1, 3, 5, 15, 157, 471, 785, 2355 |
| Number of properties | 6 | 0 |
| Cousin primes (1st member) | 72nd | |
| Harmonic primes | 129th | |
| Isolated primes | 207th | |
| Left-truncatable primes | 65th | |
| Primes | 348th | |
| Sexy primes (2nd member) | 142nd | |
| Roman numberals | MMCCCXLVII | MMCCCLV |
| Base 2 | 1001001010112 | 1001001100112 |
| Base 3 | 100122213 | 100200203 |
| Base 4 | 2102234 | 2103034 |
| Base 5 | 333425 | 334105 |
| Base 6 | 145116 | 145236 |
| Base 7 | 65627 | 66037 |
| Base 8 | 44538 | 44638 |
| Base 9 | 31879 | 32069 |
| Base 10 | 234710 | 235510 |
| Base 11 | 184411 | 185111 |
| Base 12 | 143712 | 144312 |
| Base 13 | 10b713 | 10c213 |
| Base 14 | bd914 | c0314 |
| Base 15 | a6715 | a7015 |
| Base 16 | 92b16 | 93316 |