Compare 638993 vs 639002

Property	638993	639002
Type	prime	composite number
Unique factors	1	4
Total factors	1	4
Prime factorization	638993¹	2¹ × 7¹ × 13¹ × 3511¹
Prime factorization	638993	2 × 7 × 13 × 3511
Divisors count	2	16
Divisors	1, 638993	1, 2, 7, 13, 14, 26, 91, 182, 3511, 7022, 24577, 45643, 49154, 91286, 319501, 639002
Number of properties	4	0
Happy primes	7402nd
Isolated primes	40754th
Primes	52001st
Sexy primes (1st member)	11268th
Roman numberals
Base 2	10011100000000010001₂	10011100000000011010₂
Base 3	1012110112102₃	1012110112202₃
Base 4	2130000101₄	2130000122₄
Base 5	130421433₅	130422002₅
Base 6	21410145₆	21410202₆
Base 7	5300645₇	5300660₇
Base 8	2340021₈	2340032₈
Base 9	1173472₉	1173482₉
Base 10	638993₁₀	639002₁₀
Base 11	3a70a3₁₁	3a7101₁₁
Base 12	269955₁₂	269962₁₂
Base 13	194b04₁₃	194b10₁₃
Base 14	128c25₁₄	128c30₁₄
Base 15	c94e8₁₅	c9502₁₅
Base 16	9c011₁₆	9c01a₁₆