9009 = 1 × 2 × 3 × 4 × 5 × (67 + 8) + 9
9009 = 9 × (87 + 6 + 5 + 43 × 21)
9009 = 0^6 − 1^7 + 2^9 + 3^8 + 4^5 + 5^4 + 6^3 + 7^1 + 8^2 + 9^0
Factors: 1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 3003, 9009
Representations, Binary to Hexadecimal:
10001100110001_2
110100200_3
2030301_4
242014_5
105413_6
35160_7
21461_8
13320_9
6850_11
5269_12
4140_13
33d7_14
2a09_15
2331_16
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Undergraduate Texts in Mathematics
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