9002 = 1 × 23 × 45 + 6 × (7 + 8) × 9
9002 = 9 × (87 × (6 + 5) + 43) + 2 × 1
9002 = 0^7 + 1^9 − 2^6 + 3^8 + 4^5 + 5^3 + 6^4 + 7^2 + 8^0 + 9^1
a(n) = n*(23*n - 1)/2. n = 28
Sphenic number: Product of 3 distinct Primes, (List)
Factors: 1, 2, 7, 14, 643, 1286, 4501, 9002
Representations, Binary to Hexadecimal:
10001100101010_2
110100102_3
2030222_4
242002_5
105402_6
35150_7
21452_8
13312_9
6844_11
5262_12
4136_13
33d0_14
2a02_15
232a_16
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