Compare 661604 vs 661613

Property	661604	661613
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	2² × 193¹ × 857¹	661613¹
Prime factorization	2 × 2 × 193 × 857	661613
Divisors count	12	2
Divisors	1, 2, 4, 193, 386, 772, 857, 1714, 3428, 165401, 330802, 661604	1, 661613
Number of properties	0	5
Additive primes		20962nd
Isolated primes		42107th
Left-truncatable primes		547th
Primes		53692nd
Sexy primes (2nd member)		11594th
Roman numberals
Base 2	10100001100001100100₂	10100001100001101101₂
Base 3	1020121112212₃	1020121120012₃
Base 4	2201201210₄	2201201231₄
Base 5	132132404₅	132132423₅
Base 6	22102552₆	22103005₆
Base 7	5423606₇	5423621₇
Base 8	2414144₈	2414155₈
Base 9	1217485₉	1217505₉
Base 10	661604₁₀	661613₁₀
Base 11	412089₁₁	412097₁₁
Base 12	27aa58₁₂	27aa65₁₂
Base 13	1a21a8₁₃	1a21b4₁₃
Base 14	133176₁₄	133181₁₄
Base 15	d106e₁₅	d1078₁₅
Base 16	a1864₁₆	a186d₁₆