Compare 81649 vs 81657

Property	81649	81657
Type	prime	composite number
Unique factors	1	3
Total factors	1	4
Prime factorization	81649¹	3² × 43¹ × 211¹
Prime factorization	81649	3 × 3 × 43 × 211
Divisors count	2	12
Divisors	1, 81649	1, 3, 9, 43, 129, 211, 387, 633, 1899, 9073, 27219, 81657
Number of properties	4	0
Lucky primes	1076th
Primes	7986th
Pythagorean primes	3979th
Twin primes (2nd member)	1028th
Roman numberals
Base 2	10011111011110001₂	10011111011111001₂
Base 3	11011000001₃	11011000100₃
Base 4	103323301₄	103323321₄
Base 5	10103044₅	10103112₅
Base 6	1430001₆	1430013₆
Base 7	460021₇	460032₇
Base 8	237361₈	237371₈
Base 9	134001₉	134010₉
Base 10	81649₁₀	81657₁₀
Base 11	56387₁₁	56394₁₁
Base 12	3b301₁₂	3b309₁₂
Base 13	2b219₁₃	2b224₁₃
Base 14	21a81₁₄	21a89₁₄
Base 15	192d4₁₅	192dc₁₅
Base 16	13ef1₁₆	13ef9₁₆