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176 (number)
| Field | Value |
|---|---|
| number | 176 |
| divisor | 1, 2, 4, 8, 11, 16, 22, 44, 88, 176 |
176 (one hundred [and] seventy-six) is the natural number following 175 and preceding 177.
In mathematics
176 is an even number and an abundant number. It is an odious number, a self number, a semiperfect number, and a practical number.
176 is a cake number, a happy number, a pentagonal number, and an octagonal number. 15 can be partitioned in 176 ways.
The Higman–Sims group can be constructed as a doubly transitive permutation group acting on a geometry containing 176 points, and it is also the symmetry group of the largest possible set of equiangular lines in 22 dimensions, which contains 176 lines.
References
References
- "Sloane's A005153 : Practical numbers". OEIS Foundation.
- "Sloane's A000125 : Cake numbers". OEIS Foundation.
- Wilson, Robert A.. (2009). "The Finite Simple Groups". Springer London.
- Lemmens, P.W.H.. (1991). "Equiangular Lines". Elsevier.
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