Compare 631990 vs 631991

Property	631990	631991
Type	composite number	prime
Unique factors	3	1
Total factors	3	1
Prime factorization	2¹ × 5¹ × 63199¹	631991¹
Prime factorization	2 × 5 × 63199	631991
Divisors count	8	2
Divisors	1, 2, 5, 10, 63199, 126398, 315995, 631990	1, 631991
Number of properties	0	6
Additive primes		20129th
Chen primes		20158th
Cousin primes (2nd member)		5570th
Primes		51488th
Prime triplets (2nd member)		2032nd
Twin primes (1st member)		5571st
Roman numberals
Base 2	10011010010010110110₂	10011010010010110111₂
Base 3	1012002221001₃	1012002221002₃
Base 4	2122102312₄	2122102313₄
Base 5	130210430₅	130210431₅
Base 6	21313514₆	21313515₆
Base 7	5241352₇	5241353₇
Base 8	2322266₈	2322267₈
Base 9	1162831₉	1162832₉
Base 10	631990₁₀	631991₁₀
Base 11	3a1907₁₁	3a1908₁₁
Base 12	26589a₁₂	26589b₁₂
Base 13	191878₁₃	191879₁₃
Base 14	126462₁₄	126463₁₄
Base 15	c73ca₁₅	c73cb₁₅
Base 16	9a4b6₁₆	9a4b7₁₆