5145 = 12 + 3 + 45 × (6 × 7 + 8 × 9)
5145 = 9 × 8 × (7 + 6 + 54) + 321
5145 = 0^8 + 1^9 − 2^7 + 3^6 + 4^3 + 5^5 + 6^4 + 7^2 + 8^1 + 9^0
5145 divides 19^6 - 1.
Factors: 1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145
Five thousand, one hundred forty-five
Representations, Binary to Hexadecimal:
1010000011001_2
21001120_3
1100121_4
131040_5
35453_6
21000_7
12031_8
7046_9
3958_11
2b89_12
245a_13
1c37_14
17d0_15
1419_16
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Undergraduate Texts in Mathematics
Graduate Studies in Mathematics

