Compare 640144 vs 640147

Property	640144	640147
Type	composite number	semiprime
Unique factors	2	2
Total factors	5	2
Prime factorization	2⁴ × 40009¹	277¹ × 2311¹
Prime factorization	2 × 2 × 2 × 2 × 40009	277 × 2311
Divisors count	10	4
Divisors	1, 2, 4, 8, 16, 40009, 80018, 160036, 320072, 640144	1, 277, 2311, 640147
Number of properties	0	1
Semiprimes		137172nd
Roman numberals
Base 2	10011100010010010000₂	10011100010010010011₂
Base 3	1012112010001₃	1012112010011₃
Base 4	2130102100₄	2130102103₄
Base 5	130441034₅	130441042₅
Base 6	21415344₆	21415351₆
Base 7	5304211₇	5304214₇
Base 8	2342220₈	2342223₈
Base 9	1175101₉	1175104₉
Base 10	640144₁₀	640147₁₀
Base 11	3a7a4a₁₁	3a7a52₁₁
Base 12	26a554₁₂	26a557₁₂
Base 13	1954ab₁₃	1954b1₁₃
Base 14	129408₁₄	12940b₁₄
Base 15	c9a14₁₅	c9a17₁₅
Base 16	9c490₁₆	9c493₁₆