Compare 664612 vs 664613

Property	664612	664613
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	2² × 13¹ × 12781¹	664613¹
Prime factorization	2 × 2 × 13 × 12781	664613
Divisors count	12	2
Divisors	1, 2, 4, 13, 26, 52, 12781, 25562, 51124, 166153, 332306, 664612	1, 664613
Number of properties	0	3
Isolated primes		42279th
Primes		53916th
Sexy primes (1st member)		11636th
Roman numberals
Base 2	10100010010000100100₂	10100010010000100101₂
Base 3	1020202200021₃	1020202200022₃
Base 4	2202100210₄	2202100211₄
Base 5	132231422₅	132231423₅
Base 6	22124524₆	22124525₆
Base 7	5435434₇	5435435₇
Base 8	2422044₈	2422045₈
Base 9	1222607₉	1222608₉
Base 10	664612₁₀	664613₁₀
Base 11	414373₁₁	414374₁₁
Base 12	280744₁₂	280745₁₂
Base 13	1a3680₁₃	1a3681₁₃
Base 14	1342c4₁₄	1342c5₁₄
Base 15	d1dc7₁₅	d1dc8₁₅
Base 16	a2424₁₆	a2425₁₆