695 = 123 + 4 × (56 + 78 + 9)
695 = 9 + 87 × 6 + 54 × 3 + 2 × 1
695 = 0^7 − 1^8 − 2^9 − 3^6 + 4^5 + 5^4 + 6^3 + 7^1 + 8^2 + 9^0
Toothpick sequence a(n), n = 34
Maximal number of pieces obtained by slicing a torus (or a bagel) with n cuts: (n^3 + 3*n^2 + 8*n)/6, n = 15
Factors: 1, 5, 139, 695
Representations, Binary to Hexadecimal:
1010110111_2
221202_3
22313_4
10240_5
3115_6
2012_7
1267_8
852_9
582_11
49b_12
416_13
379_14
315_15
2b7_16
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Undergraduate Texts in Mathematics
Graduate Studies in Mathematics

