Compare 490985 vs 490991

Property	490985	490991
Type	composite number	prime
Unique factors	4	1
Total factors	4	1
Prime factorization	5¹ × 11¹ × 79¹ × 113¹	490991¹
Prime factorization	5 × 11 × 79 × 113	490991
Divisors count	16	2
Divisors	1, 5, 11, 55, 79, 113, 395, 565, 869, 1243, 4345, 6215, 8927, 44635, 98197, 490985	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	1110111110111101001₂	1110111110111101111₂
Base 3	220221111122₃	220221111212₃
Base 4	1313313221₄	1313313233₄
Base 5	111202420₅	111202431₅
Base 6	14305025₆	14305035₆
Base 7	4113305₇	4113314₇
Base 8	1676751₈	1676757₈
Base 9	827448₉	827455₉
Base 10	490985₁₀	490991₁₀
Base 11	305980₁₁	305986₁₁
Base 12	1b8175₁₂	1b817b₁₂
Base 13	142631₁₃	142637₁₃
Base 14	cad05₁₄	cad0b₁₄
Base 15	9a725₁₅	9a72b₁₅
Base 16	77de9₁₆	77def₁₆