Compare 990284 vs 990287

Property	990284	990287
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	2² × 17¹ × 14563¹	990287¹
Prime factorization	2 × 2 × 17 × 14563	990287
Divisors count	12	2
Divisors	1, 2, 4, 17, 34, 68, 14563, 29126, 58252, 247571, 495142, 990284	1, 990287
Number of properties	0	8
Chen primes		29708th
Primes		77795th
Prime triplets (1st member)		2817th
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	11110001110001001100₂	11110001110001001111₂
Base 3	1212022102012₃	1212022102022₃
Base 4	3301301030₄	3301301033₄
Base 5	223142114₅	223142122₅
Base 6	33120352₆	33120355₆
Base 7	11263061₇	11263064₇
Base 8	3616114₈	3616117₈
Base 9	1768365₉	1768368₉
Base 10	990284₁₀	990287₁₀
Base 11	617019₁₁	617021₁₁
Base 12	3b90b8₁₂	3b90bb₁₂
Base 13	288989₁₃	28898c₁₃
Base 14	1bac68₁₄	1bac6b₁₄
Base 15	14863e₁₅	148642₁₅
Base 16	f1c4c₁₆	f1c4f₁₆