Compare 428140 vs 428147

Property	428140	428147
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	2² × 5¹ × 21407¹	428147¹
Prime factorization	2 × 2 × 5 × 21407	428147
Divisors count	12	2
Divisors	1, 2, 4, 5, 10, 20, 21407, 42814, 85628, 107035, 214070, 428140	1, 428147
Number of properties	0	5
Chen primes		14462nd
Cousin primes (2nd member)		4027th
Primes		36014th
Prime triplets (2nd member)		1537th
Twin primes (1st member)		4035th
Roman numberals
Base 2	1101000100001101100₂	1101000100001110011₂
Base 3	210202022001₃	210202022022₃
Base 4	1220201230₄	1220201303₄
Base 5	102200030₅	102200042₅
Base 6	13102044₆	13102055₆
Base 7	3432136₇	3432146₇
Base 8	1504154₈	1504163₈
Base 9	722261₉	722268₉
Base 10	428140₁₀	428147₁₀
Base 11	272739₁₁	272745₁₁
Base 12	187924₁₂	18792b₁₂
Base 13	11cb4b₁₃	11cb55₁₃
Base 14	b2056₁₄	b205d₁₄
Base 15	86cca₁₅	86cd2₁₅
Base 16	6886c₁₆	68873₁₆