172 = 1 + 23 + 4 + 5 + 67 + 8 × 9
172 = 9 + 87 + 65 + 4 + 3 × 2 + 1
172 = 0^4 + 1^6 − 2^8 − 3^9 + 4^7 + 5^5 + 6^0 + 7^1 + 8^3 + 9^2
172 = 6^2 + 6^2 + 10^2
172 divides 85^2 - 1.
172 = (11 + 1 + 1)(1+1) + 1 + 1 + 1
172 = 2 × (2 × 2 × 22 − 2)
172 = 3 × 3 + (3 + 3) × 33 + 3/3
172 = 4 × 44 − 4
172 = 55 + 5 + (555 + 5)/5
172 = 66 − 6 + (666 + 6)/6
172 = 77 + 77 + 7 + 77/7
172 = 88 + 88 − 8 × 8/(8 + 8)
172 = 9 × (9 + 9) + 9 + 9/9
Number of knapsack partitions of 24
172 = 444_6 in base 6.
Representations, Binary to Hexadecimal:
10101100_2
20101_3
2230_4
1142_5
444_6
334_7
254_8
211_9
147_11
124_12
103_13
c4_14
b7_15
ac_16
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Undergraduate Texts in Mathematics
Graduate Studies in Mathematics

