Compare 638857 vs 638868

Property	638857	638868
Type	prime	composite number
Unique factors	1	3
Total factors	1	4
Prime factorization	638857¹	2² × 3¹ × 53239¹
Prime factorization	638857	2 × 2 × 3 × 53239
Divisors count	2	12
Divisors	1, 638857	1, 2, 3, 4, 6, 12, 53239, 106478, 159717, 212956, 319434, 638868
Number of properties	4	0
Additive primes	20323rd
Cousin primes (1st member)	5621st
Isolated primes	40746th
Primes	51993rd
Roman numberals
Base 2	10011011111110001001₂	10011011111110010100₂
Base 3	1012110100101₃	1012110100210₃
Base 4	2123332021₄	2123332110₄
Base 5	130420412₅	130420433₅
Base 6	21405401₆	21405420₆
Base 7	5300362₇	5300406₇
Base 8	2337611₈	2337624₈
Base 9	1173311₉	1173323₉
Base 10	638857₁₀	638868₁₀
Base 11	3a6a8a₁₁	3a6a9a₁₁
Base 12	269861₁₂	269870₁₂
Base 13	194a2b₁₃	194a39₁₃
Base 14	128b69₁₄	128b76₁₄
Base 15	c9457₁₅	c9463₁₅
Base 16	9bf89₁₆	9bf94₁₆