Compare 661944 vs 661949

Property	661944	661949
Type	composite number	prime
Unique factors	3	1
Total factors	5	1
Prime factorization	2³ × 3¹ × 27581¹	661949¹
Prime factorization	2 × 2 × 2 × 3 × 27581	661949
Divisors count	16	2
Divisors	1, 2, 3, 4, 6, 8, 12, 24, 27581, 55162, 82743, 110324, 165486, 220648, 330972, 661944	1, 661949
Number of properties	0	4
Chen primes		21008th
Primes		53713th
Sophie germain primes		5461st
Twin primes (1st member)		5795th
Roman numberals
Base 2	10100001100110111000₂	10100001100110111101₂
Base 3	1020122000110₃	1020122000122₃
Base 4	2201212320₄	2201212331₄
Base 5	132140234₅	132140244₅
Base 6	22104320₆	22104325₆
Base 7	5424603₇	5424611₇
Base 8	2414670₈	2414675₈
Base 9	1218013₉	1218018₉
Base 10	661944₁₀	661949₁₀
Base 11	412368₁₁	412372₁₁
Base 12	27b0a0₁₂	27b0a5₁₂
Base 13	1a23aa₁₃	1a23b2₁₃
Base 14	13333a₁₄	133341₁₄
Base 15	d11e9₁₅	d11ee₁₅
Base 16	a19b8₁₆	a19bd₁₆