Compare 20947 vs 20956

Property	20947	20956
Type	prime	composite number
Unique factors	1	3
Total factors	1	5
Prime factorization	20947¹	2² × 13² × 31¹
Prime factorization	20947	2 × 2 × 13 × 13 × 31
Divisors count	2	18
Divisors	1, 20947	1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 1612, 5239, 10478, 20956
Number of properties	3	0
Chen primes	1160th
Isolated primes	1645th
Primes	2356th
Roman numberals
Base 2	101000111010011₂	101000111011100₂
Base 3	1001201211₃	1001202011₃
Base 4	11013103₄	11013130₄
Base 5	1132242₅	1132311₅
Base 6	240551₆	241004₆
Base 7	115033₇	115045₇
Base 8	50723₈	50734₈
Base 9	31654₉	31664₉
Base 10	20947₁₀	20956₁₀
Base 11	14813₁₁	14821₁₁
Base 12	10157₁₂	10164₁₂
Base 13	96c4₁₃	9700₁₃
Base 14	78c3₁₄	78cc₁₄
Base 15	6317₁₅	6321₁₅
Base 16	51d3₁₆	51dc₁₆