Compare 81964 vs 81971

Property	81964	81971
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	2² × 31¹ × 661¹	81971¹
Prime factorization	2 × 2 × 31 × 661	81971
Divisors count	12	2
Divisors	1, 2, 4, 31, 62, 124, 661, 1322, 2644, 20491, 40982, 81964	1, 81971
Number of properties	0	6
Chen primes		3613th
Cousin primes (2nd member)		1034th
Long primes		3042nd
Primes		8016th
Prime triplets (2nd member)		433rd
Twin primes (1st member)		1032nd
Roman numberals
Base 2	10100000000101100₂	10100000000110011₂
Base 3	11011102201₃	11011102222₃
Base 4	110000230₄	110000303₄
Base 5	10110324₅	10110341₅
Base 6	1431244₆	1431255₆
Base 7	460651₇	460661₇
Base 8	240054₈	240063₈
Base 9	134381₉	134388₉
Base 10	81964₁₀	81971₁₀
Base 11	56643₁₁	5664a₁₁
Base 12	3b524₁₂	3b52b₁₂
Base 13	2b3cc₁₃	2b406₁₃
Base 14	21c28₁₄	21c31₁₄
Base 15	19444₁₅	1944b₁₅
Base 16	1402c₁₆	14033₁₆