| 144 (number) |
Article Index for 144 |
Information About144 (number) |
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144 is the Natural Number following 143 and preceding 145 . 144 is a dozen Dozen s, or '''one Gross '''. IN MATHEMATICS It is the twelfth Fibonacci Number , and the largest one to also be a Square , as the square of 12 (which is also its index in the Fibonacci sequence), following 121 and preceding 169 . 144 is the smallest number with exactly 15 divisors. 144 is a number that is divisible by the value of its φ Function , which returns 48 in this case. Also, there are 21 solutions to the equation φ(''x'') = 144, more than any integer below 144, making it a Highly Totient Number . , the smallest number whose fifth power is a sum of less than five (smaller) fifth powers. This solution was found in 1967 by L.J. Lander and T.R. Parkin , and disproved a conjecture by Euler . The maximum Determinant in an 9 by 9 matrix of zeroes and ones is 144. 144 is in base 10 a Sum-product Number and a Harshad Number . IN OTHER FIELDS 144 is also:
For the year AD 144, see 144 . |
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