Compare 640634 vs 640639

Property	640634	640639
Type	semiprime	semiprime
Unique factors	2	2
Total factors	2	2
Prime factorization	2¹ × 320317¹	29¹ × 22091¹
Prime factorization	2 × 320317	29 × 22091
Divisors count	4	4
Divisors	1, 2, 320317, 640634	1, 29, 22091, 640639
Number of properties	1	1
Semiprimes	137278th	137280th
Roman numberals
Base 2	10011100011001111010₂	10011100011001111111₂
Base 3	1012112210012₃	1012112210101₃
Base 4	2130121322₄	2130121333₄
Base 5	131000014₅	131000024₅
Base 6	21421522₆	21421531₆
Base 7	5305511₇	5305516₇
Base 8	2343172₈	2343177₈
Base 9	1175705₉	1175711₉
Base 10	640634₁₀	640639₁₀
Base 11	3a8355₁₁	3a835a₁₁
Base 12	26a8a2₁₂	26a8a7₁₂
Base 13	195797₁₃	19579c₁₃
Base 14	129678₁₄	12967d₁₄
Base 15	c9c3e₁₅	c9c44₁₅
Base 16	9c67a₁₆	9c67f₁₆