Compare 642937 vs 642940

Property	642937	642940
Type	prime	composite number
Unique factors	1	5
Total factors	1	6
Prime factorization	642937¹	2² × 5¹ × 17¹ × 31¹ × 61¹
Prime factorization	642937	2 × 2 × 5 × 17 × 31 × 61
Divisors count	2	48
Divisors	1, 642937	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
Number of properties	4	0
Additive primes	20434th
Isolated primes	40976th
Primes	52285th
Sexy primes (2nd member)	11326th
Roman numberals
Base 2	10011100111101111001₂	10011100111101111100₂
Base 3	1012122221111₃	1012122221121₃
Base 4	2130331321₄	2130331330₄
Base 5	131033222₅	131033230₅
Base 6	21440321₆	21440324₆
Base 7	5315311₇	5315314₇
Base 8	2347571₈	2347574₈
Base 9	1178844₉	1178847₉
Base 10	642937₁₀	642940₁₀
Base 11	3aa059₁₁	3aa061₁₁
Base 12	2700a1₁₂	2700a4₁₂
Base 13	196849₁₃	19684c₁₃
Base 14	12a441₁₄	12a444₁₄
Base 15	ca777₁₅	ca77a₁₅
Base 16	9cf79₁₆	9cf7c₁₆