Compare 640997 vs 641006

Property	640997	641006
Type	semiprime	composite number
Unique factors	2	3
Total factors	2	3
Prime factorization	7¹ × 91571¹	2¹ × 79¹ × 4057¹
Prime factorization	7 × 91571	2 × 79 × 4057
Divisors count	4	8
Divisors	1, 7, 91571, 640997	1, 2, 79, 158, 4057, 8114, 320503, 641006
Number of properties	1	0
Semiprimes	137348th
Roman numberals
Base 2	10011100011111100101₂	10011100011111101110₂
Base 3	1012120021122₃	1012120021222₃
Base 4	2130133211₄	2130133232₄
Base 5	131002442₅	131003011₅
Base 6	21423325₆	21423342₆
Base 7	5306540₇	5306552₇
Base 8	2343745₈	2343756₈
Base 9	1176248₉	1176258₉
Base 10	640997₁₀	641006₁₀
Base 11	3a8655₁₁	3a8663₁₁
Base 12	26ab45₁₂	26ab52₁₂
Base 13	1959b6₁₃	1959c2₁₃
Base 14	129857₁₄	129862₁₄
Base 15	c9dd2₁₅	c9ddb₁₅
Base 16	9c7e5₁₆	9c7ee₁₆