4023 = 12 × 3 + (45 + 6) × 78 + 9
4023 = (98 + 76) × (5 × 4 + 3) + 21
4023 = 0^8 − 1^9 + 2^5 − 3^7 + 4^6 + 5^0 + 6^4 + 7^2 + 8^1 + 9^3
a(n) = n*(11*n+1)/2. n = 27
Factors: 1, 3, 9, 27, 149, 447, 1341, 4023
Representations, Binary to Hexadecimal:
111110110111_2
12112000_3
332313_4
112043_5
30343_6
14505_7
7667_8
5460_9
3028_11
23b3_12
1aa6_13
1675_14
12d3_15
fb7_16
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Undergraduate Texts in Mathematics
Graduate Studies in Mathematics

