Compare 644129 vs 644134

Property	644129	644134
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	644129¹	2¹ × 322067¹
Prime factorization	644129	2 × 322067
Divisors count	2	4
Divisors	1, 644129	1, 2, 322067, 644134
Number of properties	5	1
Chen primes	20480th
Primes	52372nd
Semiprimes		138002nd
Sexy primes (2nd member)	11343rd
Sexy prime triplets (3rd member)	2080th
Twin primes (1st member)	5661st
Roman numberals
Base 2	10011101010000100001₂	10011101010000100110₂
Base 3	1012201120122₃	1012201120211₃
Base 4	2131100201₄	2131100212₄
Base 5	131103004₅	131103014₅
Base 6	21450025₆	21450034₆
Base 7	5321633₇	5321641₇
Base 8	2352041₈	2352046₈
Base 9	1181518₉	1181524₉
Base 10	644129₁₀	644134₁₀
Base 11	3aaa42₁₁	3aaa47₁₁
Base 12	270915₁₂	27091a₁₂
Base 13	197255₁₃	19725a₁₃
Base 14	12aa53₁₄	12aa58₁₄
Base 15	cacbe₁₅	cacc4₁₅
Base 16	9d421₁₆	9d426₁₆