Compare 81648 vs 81649

Property	81648	81649
Type	composite number	prime
Unique factors	3	1
Total factors	11	1
Prime factorization	2⁴ × 3⁶ × 7¹	81649¹
Prime factorization	2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 7	81649
Divisors count	70	2
Divisors	1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 729, 756, 972, 1008, 1134, 1296, 1458, 1512, 1701, 1944, 2268, 2916, 3024, 3402, 3888, 4536, 5103, 5832, 6804, 9072, 10206, 11664, 13608, 20412, 27216, 40824, 81648	1, 81649
Number of properties	0	4
Lucky primes		1076th
Primes		7986th
Pythagorean primes		3979th
Twin primes (2nd member)		1028th
Roman numberals
Base 2	10011111011110000₂	10011111011110001₂
Base 3	11011000000₃	11011000001₃
Base 4	103323300₄	103323301₄
Base 5	10103043₅	10103044₅
Base 6	1430000₆	1430001₆
Base 7	460020₇	460021₇
Base 8	237360₈	237361₈
Base 9	134000₉	134001₉
Base 10	81648₁₀	81649₁₀
Base 11	56386₁₁	56387₁₁
Base 12	3b300₁₂	3b301₁₂
Base 13	2b218₁₃	2b219₁₃
Base 14	21a80₁₄	21a81₁₄
Base 15	192d3₁₅	192d4₁₅
Base 16	13ef0₁₆	13ef1₁₆