Compare 490986 vs 490991

Property	490986	490991
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	2¹ × 3² × 27277¹	490991¹
Prime factorization	2 × 3 × 3 × 27277	490991
Divisors count	12	2
Divisors	1, 2, 3, 6, 9, 18, 27277, 54554, 81831, 163662, 245493, 490986	1, 490991
Number of properties	0	4
Chen primes		16237th
Primes		40843rd
Sophie germain primes		4262nd
Twin primes (1st member)		4498th
Roman numberals
Base 2	1110111110111101010₂	1110111110111101111₂
Base 3	220221111200₃	220221111212₃
Base 4	1313313222₄	1313313233₄
Base 5	111202421₅	111202431₅
Base 6	14305030₆	14305035₆
Base 7	4113306₇	4113314₇
Base 8	1676752₈	1676757₈
Base 9	827450₉	827455₉
Base 10	490986₁₀	490991₁₀
Base 11	305981₁₁	305986₁₁
Base 12	1b8176₁₂	1b817b₁₂
Base 13	142632₁₃	142637₁₃
Base 14	cad06₁₄	cad0b₁₄
Base 15	9a726₁₅	9a72b₁₅
Base 16	77dea₁₆	77def₁₆