Compare 147639 vs 147647
| Property | 147639 | 147647 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 291 × 16971 | 1476471 |
| Prime factorization | 3 × 29 × 1697 | 147647 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 29, 87, 1697, 5091, 49213, 147639 | 1, 147647 |
| Number of properties | 0 | 6 |
| Additive primes | 5636th | |
| Happy primes | 2137th | |
| Isolated primes | 10302nd | |
| Long primes | 5093rd | |
| Primes | 13647th | |
| Safe primes | 911th | |
| Roman numberals | ||
| Base 2 | 1001000000101101112 | 1001000000101111112 |
| Base 3 | 211111120103 | 211111121023 |
| Base 4 | 2100023134 | 2100023334 |
| Base 5 | 142110245 | 142110425 |
| Base 6 | 30553036 | 30553156 |
| Base 7 | 11533027 | 11533137 |
| Base 8 | 4402678 | 4402778 |
| Base 9 | 2444639 | 2444729 |
| Base 10 | 14763910 | 14764710 |
| Base 11 | a0a1811 | a0a2511 |
| Base 12 | 7153312 | 7153b12 |
| Base 13 | 5227b13 | 5228613 |
| Base 14 | 3bb3914 | 3bb4314 |
| Base 15 | 2db2915 | 2db3215 |
| Base 16 | 240b716 | 240bf16 |