Compare 638161 vs 638162

Property	638161	638162
Type	prime	composite number
Unique factors	1	4
Total factors	1	4
Prime factorization	638161¹	2¹ × 7¹ × 79¹ × 577¹
Prime factorization	638161	2 × 7 × 79 × 577
Divisors count	2	16
Divisors	1, 638161	1, 2, 7, 14, 79, 158, 553, 577, 1106, 1154, 4039, 8078, 45583, 91166, 319081, 638162
Number of properties	3	0
Lucky primes	5964th
Primes	51954th
Twin primes (2nd member)	5622nd
Roman numberals
Base 2	10011011110011010001₂	10011011110011010010₂
Base 3	1012102101121₃	1012102101122₃
Base 4	2123303101₄	2123303102₄
Base 5	130410121₅	130410122₅
Base 6	21402241₆	21402242₆
Base 7	5265346₇	5265350₇
Base 8	2336321₈	2336322₈
Base 9	1172347₉	1172348₉
Base 10	638161₁₀	638162₁₀
Base 11	3a6507₁₁	3a6508₁₁
Base 12	269381₁₂	269382₁₂
Base 13	194614₁₃	194615₁₃
Base 14	1287cd₁₄	1287d0₁₄
Base 15	c9141₁₅	c9142₁₅
Base 16	9bcd1₁₆	9bcd2₁₆