Compare 661949 vs 661956

Property	661949	661956
Type	prime	composite number
Unique factors	1	3
Total factors	1	4
Prime factorization	661949¹	2² × 3¹ × 55163¹
Prime factorization	661949	2 × 2 × 3 × 55163
Divisors count	2	12
Divisors	1, 661949	1, 2, 3, 4, 6, 12, 55163, 110326, 165489, 220652, 330978, 661956
Number of properties	4	0
Chen primes	21008th
Primes	53713th
Sophie germain primes	5461st
Twin primes (1st member)	5795th
Roman numberals
Base 2	10100001100110111101₂	10100001100111000100₂
Base 3	1020122000122₃	1020122000220₃
Base 4	2201212331₄	2201213010₄
Base 5	132140244₅	132140311₅
Base 6	22104325₆	22104340₆
Base 7	5424611₇	5424621₇
Base 8	2414675₈	2414704₈
Base 9	1218018₉	1218026₉
Base 10	661949₁₀	661956₁₀
Base 11	412372₁₁	412379₁₁
Base 12	27b0a5₁₂	27b0b0₁₂
Base 13	1a23b2₁₃	1a23b9₁₃
Base 14	133341₁₄	133348₁₄
Base 15	d11ee₁₅	d1206₁₅
Base 16	a19bd₁₆	a19c4₁₆