Compare 145942 vs 145949
| Property | 145942 | 145949 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 431 × 16971 | 1459491 |
| Prime factorization | 2 × 43 × 1697 | 145949 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 43, 86, 1697, 3394, 72971, 145942 | 1, 145949 |
| Number of properties | 0 | 6 |
| Harmonic primes | 5071st | |
| Isolated primes | 10187th | |
| Long primes | 5034th | |
| Primes | 13502nd | |
| Pythagorean primes | 6729th | |
| Sophie germain primes | 1602nd | |
| Roman numberals | ||
| Base 2 | 1000111010000101102 | 1000111010000111012 |
| Base 3 | 211020120213 | 211020121123 |
| Base 4 | 2032201124 | 2032201314 |
| Base 5 | 141322325 | 141322445 |
| Base 6 | 30433546 | 30434056 |
| Base 7 | 11453267 | 11453367 |
| Base 8 | 4350268 | 4350358 |
| Base 9 | 2421679 | 2421759 |
| Base 10 | 14594210 | 14594910 |
| Base 11 | 9a71511 | 9a72111 |
| Base 12 | 7055a12 | 7056512 |
| Base 13 | 5157413 | 5157b13 |
| Base 14 | 3b28614 | 3b28d14 |
| Base 15 | 2d39715 | 2d39e15 |
| Base 16 | 23a1616 | 23a1d16 |