Compare 642149 vs 644051

Property	642149	644051
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	642149¹	644051¹
Prime factorization	642149	644051
Divisors count	2	2
Divisors	1, 642149	1, 644051
Number of properties	3	10
Chen primes	20432nd	20479th
Cousin primes (2nd member)		5655th
Good primes		2001st
Happy primes		7446th
Primes	52232nd	52364th
Prime triplets (1st member)		2067th
Prime triplets (2nd member)		2066th
Sexy primes (1st member)		11340th
Sophie germain primes		5339th
Twin primes (1st member)	5649th	5660th
Roman numberals
Base 2	10011100110001100101₂	10011101001111010011₂
Base 3	1012121212022₃	1012201110202₃
Base 4	2130301211₄	2131033103₄
Base 5	131022044₅	131102201₅
Base 6	21432525₆	21445415₆
Base 7	5313104₇	5321462₇
Base 8	2346145₈	2351723₈
Base 9	1177768₉	1181422₉
Base 10	642149₁₀	644051₁₀
Base 11	3a9502₁₁	3aa981₁₁
Base 12	26b745₁₂	27086b₁₂
Base 13	196391₁₃	1971c5₁₃
Base 14	12a03b₁₄	12a9d9₁₄
Base 15	ca3ee₁₅	cac6b₁₅
Base 16	9cc65₁₆	9d3d3₁₆