Compare 640731 vs 640742

Property	640731	640742
Type	composite number	composite number
Unique factors	4	3
Total factors	4	3
Prime factorization	3¹ × 7¹ × 13¹ × 2347¹	2¹ × 229¹ × 1399¹
Prime factorization	3 × 7 × 13 × 2347	2 × 229 × 1399
Divisors count	16	8
Divisors	1, 3, 7, 13, 21, 39, 91, 273, 2347, 7041, 16429, 30511, 49287, 91533, 213577, 640731	1, 2, 229, 458, 1399, 2798, 320371, 640742
Number of properties	0	0
Roman numberals
Base 2	10011100011011011011₂	10011100011011100110₂
Base 3	1012112220210₃	1012112221012₃
Base 4	2130123123₄	2130123212₄
Base 5	131000411₅	131000432₅
Base 6	21422203₆	21422222₆
Base 7	5306010₇	5306024₇
Base 8	2343333₈	2343346₈
Base 9	1175823₉	1175835₉
Base 10	640731₁₀	640742₁₀
Base 11	3a8433₁₁	3a8443₁₁
Base 12	26a963₁₂	26a972₁₂
Base 13	195840₁₃	19584b₁₃
Base 14	129707₁₄	129714₁₄
Base 15	c9ca6₁₅	c9cb2₁₅
Base 16	9c6db₁₆	9c6e6₁₆