Compare 640226 vs 640231

Property	640226	640231
Type	semiprime	prime
Unique factors	2	1
Total factors	2	1
Prime factorization	2¹ × 320113¹	640231¹
Prime factorization	2 × 320113	640231
Divisors count	4	2
Divisors	1, 2, 320113, 640226	1, 640231
Number of properties	1	2
Primes		52096th
Semiprimes	137191st
Twin primes (2nd member)		5634th
Roman numberals
Base 2	10011100010011100010₂	10011100010011100111₂
Base 3	1012112020002₃	1012112020021₃
Base 4	2130103202₄	2130103213₄
Base 5	130441401₅	130441411₅
Base 6	21420002₆	21420011₆
Base 7	5304356₇	5304364₇
Base 8	2342342₈	2342347₈
Base 9	1175202₉	1175207₉
Base 10	640226₁₀	640231₁₀
Base 11	3a8014₁₁	3a8019₁₁
Base 12	26a602₁₂	26a607₁₂
Base 13	195542₁₃	195547₁₃
Base 14	129466₁₄	12946b₁₄
Base 15	c9a6b₁₅	c9a71₁₅
Base 16	9c4e2₁₆	9c4e7₁₆