Compare 198405 vs 198409

Property	198405	198409
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	3² × 5¹ × 4409¹	198409¹
Prime factorization	3 × 3 × 5 × 4409	198409
Divisors count	12	2
Divisors	1, 3, 5, 9, 15, 45, 4409, 13227, 22045, 39681, 66135, 198405	1, 198409
Number of properties	0	8
Additive primes		7175th
Chen primes		7471st
Cousin primes (1st member)		2120th
Harmonic primes		6708th
Isolated primes		13566th
Primes		17855th
Pythagorean primes		8905th
Ulam primes		1276th
Roman numberals
Base 2	110000011100000101₂	110000011100001001₂
Base 3	101002011100₃	101002011111₃
Base 4	300130011₄	300130021₄
Base 5	22322110₅	22322114₅
Base 6	4130313₆	4130321₆
Base 7	1454304₇	1454311₇
Base 8	603405₈	603411₈
Base 9	332140₉	332144₉
Base 10	198405₁₀	198409₁₀
Base 11	126079₁₁	126082₁₁
Base 12	96999₁₂	969a1₁₂
Base 13	6c3cc₁₃	6c403₁₃
Base 14	5243b₁₄	52441₁₄
Base 15	3dbc0₁₅	3dbc4₁₅
Base 16	30705₁₆	30709₁₆