Compare 639451 vs 639997
| Property | 639451 | 639997 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6394511 | 6399971 |
| Prime factorization | 639451 | 639997 |
| Divisors count | 2 | 2 |
| Divisors | 1, 639451 | 1, 639997 |
| Number of properties | 3 | 4 |
| Additive primes | 20349th | |
| Isolated primes | 40782nd | 40813th |
| Lucky primes | 5973rd | 5977th |
| Primes | 52033rd | 52074th |
| Roman numberals | ||
| Base 2 | 100111000001110110112 | 100111000011111111012 |
| Base 3 | 10121110111013 | 10121112201213 |
| Base 4 | 21300131234 | 21300333314 |
| Base 5 | 1304303015 | 1304344425 |
| Base 6 | 214122316 | 214145416 |
| Base 7 | 53022017 | 53036117 |
| Base 8 | 23407338 | 23417758 |
| Base 9 | 11741419 | 11748179 |
| Base 10 | 63945110 | 63999710 |
| Base 11 | 3a747a11 | 3a792611 |
| Base 12 | 26a07712 | 26a45112 |
| Base 13 | 19509713 | 1953c713 |
| Base 14 | 12907114 | 12934114 |
| Base 15 | c970115 | c996715 |
| Base 16 | 9c1db16 | 9c3fd16 |