Compare 640420 vs 640426

Property	640420	640426
Type	composite number	semiprime
Unique factors	5	2
Total factors	6	2
Prime factorization	2² × 5¹ × 11¹ × 41¹ × 71¹	2¹ × 320213¹
Prime factorization	2 × 2 × 5 × 11 × 41 × 71	2 × 320213
Divisors count	48	4
Divisors	1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 71, 82, 110, 142, 164, 205, 220, 284, 355, 410, 451, 710, 781, 820, 902, 1420, 1562, 1804, 2255, 2911, 3124, 3905, 4510, 5822, 7810, 9020, 11644, 14555, 15620, 29110, 32021, 58220, 64042, 128084, 160105, 320210, 640420	1, 2, 320213, 640426
Number of properties	0	1
Semiprimes		137228th
Roman numberals
Base 2	10011100010110100100₂	10011100010110101010₂
Base 3	1012112111021₃	1012112111111₃
Base 4	2130112210₄	2130112222₄
Base 5	130443140₅	130443201₅
Base 6	21420524₆	21420534₆
Base 7	5305054₇	5305063₇
Base 8	2342644₈	2342652₈
Base 9	1175437₉	1175444₉
Base 10	640420₁₀	640426₁₀
Base 11	3a8180₁₁	3a8186₁₁
Base 12	26a744₁₂	26a74a₁₂
Base 13	195661₁₃	195667₁₃
Base 14	129564₁₄	12956a₁₄
Base 15	c9b4a₁₅	c9b51₁₅
Base 16	9c5a4₁₆	9c5aa₁₆