Compare 51983 vs 51991

Property	51983	51991
Type	semiprime	prime
Unique factors	2	1
Total factors	2	1
Prime factorization	227¹ × 229¹	51991¹
Prime factorization	227 × 229	51991
Divisors count	4	2
Divisors	1, 227, 229, 51983	1, 51991
Number of properties	1	2
Isolated primes		3864th
Primes		5319th
Semiprimes	12558th
Roman numberals
Base 2	1100101100001111₂	1100101100010111₂
Base 3	2122022022₃	2122022121₃
Base 4	30230033₄	30230113₄
Base 5	3130413₅	3130431₅
Base 6	1040355₆	1040411₆
Base 7	304361₇	304402₇
Base 8	145417₈	145427₈
Base 9	78268₉	78277₉
Base 10	51983₁₀	51991₁₀
Base 11	36068₁₁	36075₁₁
Base 12	260bb₁₂	26107₁₂
Base 13	1a879₁₃	1a884₁₃
Base 14	14d31₁₄	14d39₁₄
Base 15	10608₁₅	10611₁₅
Base 16	cb0f₁₆	cb17₁₆