Compare 21739 vs 21743

Property	21739	21743
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	21739¹	17¹ × 1279¹
Prime factorization	21739	17 × 1279
Divisors count	2	4
Divisors	1, 21739	1, 17, 1279, 21743
Number of properties	4	1
Chen primes	1198th
Lucky primes	393rd
Primes	2439th
Semiprimes		5496th
Twin primes (2nd member)	371st
Roman numberals
Base 2	101010011101011₂	101010011101111₂
Base 3	1002211011₃	1002211022₃
Base 4	11103223₄	11103233₄
Base 5	1143424₅	1143433₅
Base 6	244351₆	244355₆
Base 7	120244₇	120251₇
Base 8	52353₈	52357₈
Base 9	32734₉	32738₉
Base 10	21739₁₀	21743₁₀
Base 11	15373₁₁	15377₁₁
Base 12	106b7₁₂	106bb₁₂
Base 13	9b83₁₃	9b87₁₃
Base 14	7ccb₁₄	7cd1₁₄
Base 15	6694₁₅	6698₁₅
Base 16	54eb₁₆	54ef₁₆