• Source: 7744
    • 7744 is the natural number following 7743 and preceding 7745.


      In mathematics


      7744 is:

      the square of 88, and is the smallest nonzero square each of whose decimal digits occur exactly twice.
      the sum of two fifth powers: 7744 = 65 + (−2)5.
      a Harshad number in bases 5, 9, 10, 12, 14 and 15.
      the aliquot sum of both 10316 and 15482.
      part of the 29-aliquot tree.
      The complete aliquot sequence starting at 7716 is: 7716, 10316, 7744, 9147, 3053, 115, 29, 1, 0


      References

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