2728 = 12 + 3 × (4 × 5 × 6 + 789)
2728 = 9 × 87 + 6 × 54 × 3 × 2 + 1
2728 = 0^8 + 1^9 + 2^6 − 3^7 + 4^1 + 5^5 + 6^4 + 7^3 + 8^0 + 9^2
2728^2 = 7441984 = (744 + 1984)^2
2728 divides 97^5 - 1.
Factors: 1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728
Representations, Binary to Hexadecimal:
101010101000_2
10202001_3
222220_4
41403_5
20344_6
10645_7
5250_8
3661_9
2060_11
16b4_12
131b_13
dcc_14
c1d_15
aa8_16
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Undergraduate Texts in Mathematics
Graduate Studies in Mathematics

