Compare 21739 vs 21742

Property	21739	21742
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	21739¹	2¹ × 7¹ × 1553¹
Prime factorization	21739	2 × 7 × 1553
Divisors count	2	8
Divisors	1, 21739	1, 2, 7, 14, 1553, 3106, 10871, 21742
Number of properties	4	0
Chen primes	1198th
Lucky primes	393rd
Primes	2439th
Twin primes (2nd member)	371st
Roman numberals
Base 2	101010011101011₂	101010011101110₂
Base 3	1002211011₃	1002211021₃
Base 4	11103223₄	11103232₄
Base 5	1143424₅	1143432₅
Base 6	244351₆	244354₆
Base 7	120244₇	120250₇
Base 8	52353₈	52356₈
Base 9	32734₉	32737₉
Base 10	21739₁₀	21742₁₀
Base 11	15373₁₁	15376₁₁
Base 12	106b7₁₂	106ba₁₂
Base 13	9b83₁₃	9b86₁₃
Base 14	7ccb₁₄	7cd0₁₄
Base 15	6694₁₅	6697₁₅
Base 16	54eb₁₆	54ee₁₆