1444 = 12 + 3 + 4 × 5 × 67 + 89
1444 = 9 × 87 + 654 + 3 × 2 + 1
1444 = 0^7 − 1^9 − 2^4 − 3^8 + 4^6 + 5^5 + 6^0 + 7^1 + 8^2 + 9^3
1444 = (111/(1 + 1 + 1) + 1/1)(1+1)/1
1444 = (222/(2 + 2 + 2) + 2/2)(2+2)/2.
....
1444 = (9/(9 + 9 + 9) + 9/9)(9+9)/9
a(n) = (2*n-1)*(5*n^2-5*n+6)/6, n=10
Factors: 1, 2, 4, 19, 38, 76, 361, 722, 1444
Representations, Binary to Hexadecimal:
10110100100_2
1222111_3
112210_4
21234_5
10404_6
4132_7
2644_8
1874_9
10a3_11
a04_12
871_13
752_14
664_15
5a4_16
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