Compare 642940 vs 642949

Property	642940	642949
Type	composite number	semiprime
Unique factors	5	2
Total factors	6	2
Prime factorization	2² × 5¹ × 17¹ × 31¹ × 61¹	37¹ × 17377¹
Prime factorization	2 × 2 × 5 × 17 × 31 × 61	37 × 17377
Divisors count	48	4
Divisors	1, 2, 4, 5, 10, 17, 20, 31, 34, 61, 62, 68, 85, 122, 124, 155, 170, 244, 305, 310, 340, 527, 610, 620, 1037, 1054, 1220, 1891, 2074, 2108, 2635, 3782, 4148, 5185, 5270, 7564, 9455, 10370, 10540, 18910, 20740, 32147, 37820, 64294, 128588, 160735, 321470, 642940	1, 37, 17377, 642949
Number of properties	0	1
Semiprimes		137762nd
Roman numberals
Base 2	10011100111101111100₂	10011100111110000101₂
Base 3	1012122221121₃	1012122221221₃
Base 4	2130331330₄	2130332011₄
Base 5	131033230₅	131033244₅
Base 6	21440324₆	21440341₆
Base 7	5315314₇	5315326₇
Base 8	2347574₈	2347605₈
Base 9	1178847₉	1178857₉
Base 10	642940₁₀	642949₁₀
Base 11	3aa061₁₁	3aa06a₁₁
Base 12	2700a4₁₂	2700b1₁₂
Base 13	19684c₁₃	196858₁₃
Base 14	12a444₁₄	12a44d₁₄
Base 15	ca77a₁₅	ca784₁₅
Base 16	9cf7c₁₆	9cf85₁₆