Compare 198401 vs 198409

Property	198401	198409
Type	composite number	prime
Unique factors	2	1
Total factors	3	1
Prime factorization	7² × 4049¹	198409¹
Prime factorization	7 × 7 × 4049	198409
Divisors count	6	2
Divisors	1, 7, 49, 4049, 28343, 198401	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	110000011100000001₂	110000011100001001₂
Base 3	101002011012₃	101002011111₃
Base 4	300130001₄	300130021₄
Base 5	22322101₅	22322114₅
Base 6	4130305₆	4130321₆
Base 7	1454300₇	1454311₇
Base 8	603401₈	603411₈
Base 9	332135₉	332144₉
Base 10	198401₁₀	198409₁₀
Base 11	126075₁₁	126082₁₁
Base 12	96995₁₂	969a1₁₂
Base 13	6c3c8₁₃	6c403₁₃
Base 14	52437₁₄	52441₁₄
Base 15	3dbbb₁₅	3dbc4₁₅
Base 16	30701₁₆	30709₁₆