6190 = 1 × 2 + 34 + 5 + 678 × 9
6190 = 9 × (8 × 7 + 6 + 54) + 3 × 2 + 1
6190 = 0^7 + 1^9 + 2^8 + 3^6 + 4^1 + 5^5 + 6^4 + 7^2 + 8^0 + 9^3
a(n) = n*(31*n-1)/2, n = 20
Sphenic number: Product of 3 distinct Primes, (List)
Factors: 1, 2, 5, 10, 619, 1238, 3095, 6190
Representations, Binary to Hexadecimal:
1100000101110_2
22111021_3
1200232_4
144230_5
44354_6
24022_7
14056_8
8437_9
4718_11
36ba_12
2a82_13
2382_14
1c7a_15
182e_16
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