525 = 1 + 2 + 3 + 4 + 5 + 6 + 7 × 8 × 9
525 = 9 × 8 × 7 + 6 + 5 + 4 + 3 + 2 + 1
525 = 0^7 − 1^9 + 2^5 − 3^8 + 4^6 + 5^0 + 6^2 + 7^4 + 8^3 + 9^1
525 divides 76^2 - 1.
525 = (1 + 1)(11−1−1) + 11 + 1 + 1
525 = (22 + 2/2)2 − 2 − 2
525 = (3 + 3) × (3 × 33 + 3 + 3) + 3
525 = 444 + (4 − 4/4)4
525 = 5 × (5 × (5 × 5 − 5) + 5)
525 = (6 − 6/6) × (666/6 − 6)
525 = 7 × 77 − 7 − 7
525 = 8 × 8 × 8 + 8 + 8 + 8 − 88/8
525 = ((9 + 9)/9)9 + (99 + 9 + 9)/9
Factors: 1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525
Five hundred twenty-five
Representations, Binary to Hexadecimal:
1000001101_2
201110_3
20031_4
4100_5
2233_6
1350_7
1015_8
643_9
438_11
379_12
315_13
297_14
250_15
20d_16
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Graduate Studies in Mathematics
