Compare 249971 vs 249981

Property	249971	249981
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	249971¹	3¹ × 103¹ × 809¹
Prime factorization	249971	3 × 103 × 809
Divisors count	2	8
Divisors	1, 249971	1, 3, 103, 309, 809, 2427, 83327, 249981
Number of properties	7	0
Chen primes	9122nd
Cousin primes (2nd member)	2579th
Harmonic primes	8226th
Primes	22042nd
Prime triplets (2nd member)	1009th
Sophie germain primes	2468th
Twin primes (1st member)	2588th
Roman numberals
Base 2	111101000001110011₂	111101000001111101₂
Base 3	110200220012₃	110200220120₃
Base 4	331001303₄	331001331₄
Base 5	30444341₅	30444411₅
Base 6	5205135₆	5205153₆
Base 7	2060531₇	2060544₇
Base 8	750163₈	750175₈
Base 9	420805₉	420816₉
Base 10	249971₁₀	249981₁₀
Base 11	160897₁₁	1608a6₁₁
Base 12	1007ab₁₂	1007b9₁₂
Base 13	89a17₁₃	89a24₁₃
Base 14	67151₁₄	6715b₁₄
Base 15	4e0eb₁₅	4e106₁₅
Base 16	3d073₁₆	3d07d₁₆