Compare 640534 vs 640540

Property	640534	640540
Type	semiprime	composite number
Unique factors	2	3
Total factors	2	4
Prime factorization	2¹ × 320267¹	2² × 5¹ × 32027¹
Prime factorization	2 × 320267	2 × 2 × 5 × 32027
Divisors count	4	12
Divisors	1, 2, 320267, 640534	1, 2, 4, 5, 10, 20, 32027, 64054, 128108, 160135, 320270, 640540
Number of properties	1	0
Semiprimes	137250th
Roman numberals
Base 2	10011100011000010110₂	10011100011000011100₂
Base 3	1012112122111₃	1012112122201₃
Base 4	2130120112₄	2130120130₄
Base 5	130444114₅	130444130₅
Base 6	21421234₆	21421244₆
Base 7	5305306₇	5305315₇
Base 8	2343026₈	2343034₈
Base 9	1175574₉	1175581₉
Base 10	640534₁₀	640540₁₀
Base 11	3a8274₁₁	3a827a₁₁
Base 12	26a81a₁₂	26a824₁₂
Base 13	19571b₁₃	195724₁₃
Base 14	129606₁₄	12960c₁₄
Base 15	c9bc4₁₅	c9bca₁₅
Base 16	9c616₁₆	9c61c₁₆