Compare 638161 vs 638164

Property	638161	638164
Type	prime	composite number
Unique factors	1	2
Total factors	1	3
Prime factorization	638161¹	2² × 159541¹
Prime factorization	638161	2 × 2 × 159541
Divisors count	2	6
Divisors	1, 638161	1, 2, 4, 159541, 319082, 638164
Number of properties	3	0
Lucky primes	5964th
Primes	51954th
Twin primes (2nd member)	5622nd
Roman numberals
Base 2	10011011110011010001₂	10011011110011010100₂
Base 3	1012102101121₃	1012102101201₃
Base 4	2123303101₄	2123303110₄
Base 5	130410121₅	130410124₅
Base 6	21402241₆	21402244₆
Base 7	5265346₇	5265352₇
Base 8	2336321₈	2336324₈
Base 9	1172347₉	1172351₉
Base 10	638161₁₀	638164₁₀
Base 11	3a6507₁₁	3a650a₁₁
Base 12	269381₁₂	269384₁₂
Base 13	194614₁₃	194617₁₃
Base 14	1287cd₁₄	1287d2₁₄
Base 15	c9141₁₅	c9144₁₅
Base 16	9bcd1₁₆	9bcd4₁₆