Compare 179991 vs 180001

Property	179991	180001
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	3² × 7¹ × 2857¹	180001¹
Prime factorization	3 × 3 × 7 × 2857	180001
Divisors count	12	2
Divisors	1, 3, 7, 9, 21, 63, 2857, 8571, 19999, 25713, 59997, 179991	1, 180001
Number of properties	0	5
Lucky primes		2115th
Primes		16343rd
Pythagorean primes		8164th
Sexy primes (1st member)		3929th
Twin primes (2nd member)		1977th
Roman numberals
Base 2	101011111100010111₂	101011111100100001₂
Base 3	100010220100₃	100010220201₃
Base 4	223330113₄	223330201₄
Base 5	21224431₅	21230001₅
Base 6	3505143₆	3505201₆
Base 7	1346520₇	1346533₇
Base 8	537427₈	537441₈
Base 9	303810₉	303821₉
Base 10	179991₁₀	180001₁₀
Base 11	113259₁₁	113268₁₁
Base 12	881b3₁₂	88201₁₂
Base 13	63c06₁₃	63c13₁₃
Base 14	49847₁₄	49853₁₄
Base 15	384e6₁₅	38501₁₅
Base 16	2bf17₁₆	2bf21₁₆