Friday, July 30, 2010

176

176 = 24 x 11.

176 has a unique representation as a sum of three squares: 176 = 42 + 42 + 122.

176 is the number of integer partitions of 15.

176 is the smallest number that is both a pentagonal number and an octagonal number.

Each internal angle of a regular 90-sided polygon is 176 degrees.

Gliese 176 is a red dwarf star in the constellation Taurus.

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1 comment:

  1. AnonymousJuly 31, 2010 at 6:09 AM

    Other properties of the number 176
    The number 176 divides 23^2-1
    The 176 is a happy number because
    1^2+7^2+6^2=86,8^2+6^2=100,1^2+0^2 +0^2=1,ends in unity
    176 can be represented as:
    176=2^7+48
    176=2^2+6^2+6^2+10^2
    176=2^3+2^3+2^3+3^3+5^3
    176 is an almost prime number being the product of five primes, see A014614 and http://mathworld.wolfram.com/AlmostPrime
    Divider 176 is also the product of 5 primes, see
    A048946, and http://mathworld.wolfram.com/DivisorProduct
    176 is a number semiperfect, A005835, and panarithmic, A005153, and which can be expressed as the sum of all or some of its divisors:
    176=2+4+16+22+44+88
    The number 176 is a cake, A000125, as it can be represented as
    176=(n^3+5n+6)/6 where n=10
    The number 176 is represented in the following Pythagorean triples:
    176^+210^2=274^2
    176^2+960^2=976^2
    176^2+3870^2=3874^2
    The number 176 can representation in quadratic fields as:
    176=1^2+7*5^2=14^2-5*2^2
    176=8^2+7*4^2=16^2-5*4^2
    Rafael Parra Machio

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