5445 = (1 × 2 + 3 × 45 + 6 × 78) × 9
5445 = (9 × 8 + 76 × 5) × 4 × 3 + 21
5445 = 0^6 + 1^8 − 2^9 + 3^7 + 4^4 + 5^5 + 6^2 + 7^3 + 8^1 + 9^0
5445 = 33^2 + 66^2
5445 divides 89^22 - 1.
a(n) = 5*n^2.
Factors: 1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 1089, 1815, 5445
five thousand, four hundred forty-five
Representations, Binary to Hexadecimal:
1010101000101_2
21110200_3
1111011_4
133240_5
41113_6
21606_7
12505_8
7420_9
4100_11
3199_12
262b_13
1dad_14
1930_15
1545_16
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