Compare 661949 vs 662591

Property	661949	662591
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	661949¹	662591¹
Prime factorization	661949	662591
Divisors count	2	2
Divisors	1, 661949	1, 662591
Number of properties	4	5
Additive primes		20990th
Chen primes	21008th	21021st
Isolated primes		42166th
Primes	53713th	53761st
Sophie germain primes	5461st	5468th
Twin primes (1st member)	5795th
Roman numberals
Base 2	10100001100110111101₂	10100001110000111111₂
Base 3	1020122000122₃	1020122220102₃
Base 4	2201212331₄	2201300333₄
Base 5	132140244₅	132200331₅
Base 6	22104325₆	22111315₆
Base 7	5424611₇	5426516₇
Base 8	2414675₈	2416077₈
Base 9	1218018₉	1218812₉
Base 10	661949₁₀	662591₁₀
Base 11	412372₁₁	4128a6₁₁
Base 12	27b0a5₁₂	27b53b₁₂
Base 13	1a23b2₁₃	1a2787₁₃
Base 14	133341₁₄	13367d₁₄
Base 15	d11ee₁₅	d14cb₁₅
Base 16	a19bd₁₆	a1c3f₁₆