Compare 128399 vs 128405

Property	128399	128405
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	128399¹	5¹ × 61¹ × 421¹
Prime factorization	128399	5 × 61 × 421
Divisors count	2	8
Divisors	1, 128399	1, 5, 61, 305, 421, 2105, 25681, 128405
Number of properties	5	0
Emirps	2422nd
Isolated primes	9026th
Primes	12021st
Sexy primes (2nd member)	2983rd
Sophie germain primes	1440th
Roman numberals
Base 2	11111010110001111₂	11111010110010101₂
Base 3	20112010112₃	20112010202₃
Base 4	133112033₄	133112111₄
Base 5	13102044₅	13102110₅
Base 6	2430235₆	2430245₆
Base 7	1043225₇	1043234₇
Base 8	372617₈	372625₈
Base 9	215115₉	215122₉
Base 10	128399₁₀	128405₁₀
Base 11	88517₁₁	88522₁₁
Base 12	6237b₁₂	62385₁₂
Base 13	4659b₁₃	465a4₁₃
Base 14	34b15₁₄	34b1b₁₄
Base 15	2809e₁₅	280a5₁₅
Base 16	1f58f₁₆	1f595₁₆