5280 = 2 × 2 × 2 × 2 × 2 × 3 × 5 × 11
5280 = 12 × 34 + 56 × (78 + 9)
5280 = (9 + 87 + 65 + 4) × 32 × 1
5280 = 0^7 + 1^9 − 2^8 + 3^5 + 4^6 + 5^4 + 6^0 + 7^2 + 8^3 + 9^1
5280 divides 23^4 - 1.
Twice octagonal number: 2*n*(3*n-2), n = 30
Factors: 1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280
Five thousand, two hundred eighty
Representations, Binary to Hexadecimal:
1010010100000_2
21020120_3
1102200_4
132110_5
40240_6
21252_7
12240_8
7216_9
3a70_11
3080_12
2532_13
1cd2_14
1870_15
14a0_16
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Undergraduate Texts in Mathematics
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