Compare 639984 vs 639991

Property	639984	639991
Type	composite number	composite number
Unique factors	4	3
Total factors	7	3
Prime factorization	2⁴ × 3¹ × 67¹ × 199¹	11¹ × 73¹ × 797¹
Prime factorization	2 × 2 × 2 × 2 × 3 × 67 × 199	11 × 73 × 797
Divisors count	40	8
Divisors	1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 199, 201, 268, 398, 402, 536, 597, 796, 804, 1072, 1194, 1592, 1608, 2388, 3184, 3216, 4776, 9552, 13333, 26666, 39999, 53332, 79998, 106664, 159996, 213328, 319992, 639984	1, 11, 73, 797, 803, 8767, 58181, 639991
Number of properties	0	0
Roman numberals
Base 2	10011100001111110000₂	10011100001111110111₂
Base 3	1012111220010₃	1012111220101₃
Base 4	2130033300₄	2130033313₄
Base 5	130434414₅	130434431₅
Base 6	21414520₆	21414531₆
Base 7	5303562₇	5303602₇
Base 8	2341760₈	2341767₈
Base 9	1174803₉	1174811₉
Base 10	639984₁₀	639991₁₀
Base 11	3a7914₁₁	3a7920₁₁
Base 12	26a440₁₂	26a447₁₂
Base 13	1953b7₁₃	1953c1₁₃
Base 14	129332₁₄	129339₁₄
Base 15	c9959₁₅	c9961₁₅
Base 16	9c3f0₁₆	9c3f7₁₆