Compare 639853 vs 639862

Property	639853	639862
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	639853¹	2¹ × 319931¹
Prime factorization	639853	2 × 319931
Divisors count	2	4
Divisors	1, 639853	1, 2, 319931, 639862
Number of properties	4	1
Cousin primes (1st member)	5629th
Primes	52065th
Prime triplets (2nd member)	2062nd
Semiprimes		137112th
Twin primes (2nd member)	5631st
Roman numberals
Base 2	10011100001101101101₂	10011100001101110110₂
Base 3	1012111201021₃	1012111201121₃
Base 4	2130031231₄	2130031312₄
Base 5	130433403₅	130433422₅
Base 6	21414141₆	21414154₆
Base 7	5303314₇	5303326₇
Base 8	2341555₈	2341566₈
Base 9	1174637₉	1174647₉
Base 10	639853₁₀	639862₁₀
Base 11	3a7805₁₁	3a7813₁₁
Base 12	26a351₁₂	26a35a₁₂
Base 13	195316₁₃	195322₁₃
Base 14	12927b₁₄	129286₁₄
Base 15	c98bd₁₅	c98c7₁₅
Base 16	9c36d₁₆	9c376₁₆