Compare 644129 vs 644139

Property	644129	644139
Type	prime	composite number
Unique factors	1	2
Total factors	1	4
Prime factorization	644129¹	3³ × 23857¹
Prime factorization	644129	3 × 3 × 3 × 23857
Divisors count	2	8
Divisors	1, 644129	1, 3, 9, 27, 23857, 71571, 214713, 644139
Number of properties	5	0
Chen primes	20480th
Primes	52372nd
Sexy primes (2nd member)	11343rd
Sexy prime triplets (3rd member)	2080th
Twin primes (1st member)	5661st
Roman numberals
Base 2	10011101010000100001₂	10011101010000101011₂
Base 3	1012201120122₃	1012201121000₃
Base 4	2131100201₄	2131100223₄
Base 5	131103004₅	131103024₅
Base 6	21450025₆	21450043₆
Base 7	5321633₇	5321646₇
Base 8	2352041₈	2352053₈
Base 9	1181518₉	1181530₉
Base 10	644129₁₀	644139₁₀
Base 11	3aaa42₁₁	3aaa51₁₁
Base 12	270915₁₂	270923₁₂
Base 13	197255₁₃	197262₁₃
Base 14	12aa53₁₄	12aa5d₁₄
Base 15	cacbe₁₅	cacc9₁₅
Base 16	9d421₁₆	9d42b₁₆