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176 (number)

From Wikipedia, the free encyclopedia
← 175 176 177 →
Cardinalone hundred seventy-six
Ordinal176th
(one hundred seventy-sixth)
Factorization24 × 11
Divisors1, 2, 4, 8, 11, 16, 22, 44, 88, 176
Greek numeralΡΟϚ´
Roman numeralCLXXVI
Binary101100002
Ternary201123
Senary4526
Octal2608
Duodecimal12812
HexadecimalB016

176 (one hundred [and] seventy-six) is the natural number following 175 and preceding 177.

In mathematics

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176 is an even number and an abundant number. It is an odious number, a self number, a semiperfect number, and a practical number.[1]

176 is a cake number,[2] 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,[3] and it is also the symmetry group of the largest possible set of equiangular lines in 22 dimensions, which contains 176 lines.[4]

In astronomy

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In the Bible

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In the military

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In transportation

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In other fields

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176 is also:

See also

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References

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  1. ^ "Sloane's A005153 : Practical numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-28.
  2. ^ "Sloane's A000125 : Cake numbers". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-28.
  3. ^ Wilson, Robert A. (2009). The Finite Simple Groups. Graduate Texts in Mathematics. Vol. 251. London: Springer London. p. 212. doi:10.1007/978-1-84800-988-2. ISBN 978-1-84800-987-5.
  4. ^ Lemmens, P.W.H.; Seidel, J.J.; Green, J.A. (1991), "Equiangular Lines", Geometry and Combinatorics, Elsevier, pp. 127–145, doi:10.1016/b978-0-12-189420-7.50017-7, ISBN 978-0-12-189420-7, retrieved 2022-07-01
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