486 = 1 + 2 + 3 + 456 + 7 + 8 + 9
486 = 9 + 87 + 65 + 4 + 321
486 = −0^0 − 1^6 + 2^9 + 3^7 − 4^8 + 5^3 + 6^1 + 7^2 + 8^4 + 9^5
a(n) = 6*n^2.
Number of points on surface of octahedron; also coordination sequence for cubic lattice: a(0) = 1; for n > 0, a(n) = 4n^2 + 2. n=11
Factors: 1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486
Representations, Binary to Hexadecimal:
111100110_2
200000_3
13212_4
3421_5
2130_6
1263_7
746_8
600_9
402_11
346_12
2b5_13
26a_14
226_15
1e6_16
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Undergraduate Texts in Mathematics
Graduate Studies in Mathematics

