Compare 990287 vs 990298

Property	990287	990298
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	990287¹	2¹ × 495149¹
Prime factorization	990287	2 × 495149
Divisors count	2	4
Divisors	1, 990287	1, 2, 495149, 990298
Number of properties	8	1
Chen primes	29708th
Primes	77795th
Prime triplets (1st member)	2817th
Semiprimes		208097th
Sexy primes (1st member)	16244th
Sexy primes (2nd member)	16243rd
Sexy prime triplets (2nd member)	2876th
Twin primes (1st member)	8104th
Ulam primes	5706th
Roman numberals
Base 2	11110001110001001111₂	11110001110001011010₂
Base 3	1212022102022₃	1212022102201₃
Base 4	3301301033₄	3301301122₄
Base 5	223142122₅	223142143₅
Base 6	33120355₆	33120414₆
Base 7	11263064₇	11263111₇
Base 8	3616117₈	3616132₈
Base 9	1768368₉	1768381₉
Base 10	990287₁₀	990298₁₀
Base 11	617021₁₁	617031₁₁
Base 12	3b90bb₁₂	3b910a₁₂
Base 13	28898c₁₃	28899a₁₃
Base 14	1bac6b₁₄	1bac78₁₄
Base 15	148642₁₅	14864d₁₅
Base 16	f1c4f₁₆	f1c5a₁₆