Compare 661612 vs 661621

Property	661612	661621
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	2² × 7¹ × 23629¹	661621¹
Prime factorization	2 × 2 × 7 × 23629	661621
Divisors count	12	2
Divisors	1, 2, 4, 7, 14, 28, 23629, 47258, 94516, 165403, 330806, 661612	1, 661621
Number of properties	0	3
Isolated primes		42108th
Primes		53693rd
Super primes		5472nd
Roman numberals
Base 2	10100001100001101100₂	10100001100001110101₂
Base 3	1020121120011₃	1020121120111₃
Base 4	2201201230₄	2201201311₄
Base 5	132132422₅	132132441₅
Base 6	22103004₆	22103021₆
Base 7	5423620₇	5423632₇
Base 8	2414154₈	2414165₈
Base 9	1217504₉	1217514₉
Base 10	661612₁₀	661621₁₀
Base 11	412096₁₁	4120a4₁₁
Base 12	27aa64₁₂	27aa71₁₂
Base 13	1a21b3₁₃	1a21bc₁₃
Base 14	133180₁₄	133189₁₄
Base 15	d1077₁₅	d1081₁₅
Base 16	a186c₁₆	a1875₁₆