Compare 644 vs 654

Property	644	654
Type	composite number	composite number
Unique factors	3	3
Total factors	4	3
Prime factorization	2² × 7¹ × 23¹	2¹ × 3¹ × 109¹
Prime factorization	2 × 2 × 7 × 23	2 × 3 × 109
Divisors count	12	8
Divisors	1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644	1, 2, 3, 6, 109, 218, 327, 654
Number of properties	0	0
Roman numberals	DCXLIV	DCLIV
Base 2	1010000100₂	1010001110₂
Base 3	212212₃	220020₃
Base 4	22010₄	22032₄
Base 5	10034₅	10104₅
Base 6	2552₆	3010₆
Base 7	1610₇	1623₇
Base 8	1204₈	1216₈
Base 9	785₉	806₉
Base 10	644₁₀	654₁₀
Base 11	536₁₁	545₁₁
Base 12	458₁₂	466₁₂
Base 13	3a7₁₃	3b4₁₃
Base 14	340₁₄	34a₁₄
Base 15	2ce₁₅	2d9₁₅
Base 16	284₁₆	28e₁₆