Compare 428138 vs 428147

Property	428138	428147
Type	semiprime	prime
Unique factors	2	1
Total factors	2	1
Prime factorization	2¹ × 214069¹	428147¹
Prime factorization	2 × 214069	428147
Divisors count	4	2
Divisors	1, 2, 214069, 428138	1, 428147
Number of properties	1	5
Chen primes		14462nd
Cousin primes (2nd member)		4027th
Primes		36014th
Prime triplets (2nd member)		1537th
Semiprimes	93471st
Twin primes (1st member)		4035th
Roman numberals
Base 2	1101000100001101010₂	1101000100001110011₂
Base 3	210202021222₃	210202022022₃
Base 4	1220201222₄	1220201303₄
Base 5	102200023₅	102200042₅
Base 6	13102042₆	13102055₆
Base 7	3432134₇	3432146₇
Base 8	1504152₈	1504163₈
Base 9	722258₉	722268₉
Base 10	428138₁₀	428147₁₀
Base 11	272737₁₁	272745₁₁
Base 12	187922₁₂	18792b₁₂
Base 13	11cb49₁₃	11cb55₁₃
Base 14	b2054₁₄	b205d₁₄
Base 15	86cc8₁₅	86cd2₁₅
Base 16	6886a₁₆	68873₁₆