ART

200 = 2 × 2 × 2 × 5 × 5

200 = 1 + 23 × 4 + 5 + 6 + 7 + 89

200 = 98 + 7 × 6 + 54 + 3 + 2 + 1

200 = 0^6 + 1^8 − 2^4 − 3^9 + 4^7 + 5^5 + 6^2 + 7^3 + 8^0 + 9^1

200 = 2^2 + 14^2 = 10^2 + 10^2

Sum of 2 Squares

200 divides 49^2 - 1.

200 = (1 + 1) × (11 − 1)(1+1)

200 = 222 − 22

200 = 33 × (3 + 3) + 3 − 3/3

200 = 4 × (44 + 4) + 4 + 4

200 = (5 + 5) × (5 × 5 − 5)

200 = 6 × 6 × 6 − 6 − (66 − 6)/6

200 = (7 + 7) × (7 + 7) + 77/7 − 7

200 = 8 × (8 + 8 + 8) + 8

200 = 99 + 99 + (9 + 9)/9

Padovan sequence , n = 25 : a(n) = a(n-2) + a(n-3) with a(0) = 1, a(1) = a(2) = 0

Number of intersection points of semicircles joining all pairs of 10 equally spaced points along a line

Achilles number - powerful but imperfect

Factors: 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200

Two hundred

Representations, Binary to Hexadecimal:

Roman: CC

11001000_2
21102_3
3020_4
1300_5
532_6
404_7
310_8
242_9
172_11
148_12
125_13
104_14
d5_15
c8_16

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