2017년 3월 17일 금요일

504

504

Property

  • 504 is a composite number, and the divisor is 1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504.
  • 504 is the smallest number to be divisible with all one column of number except 5.
  • It is the number of the 129th ハーシャッド. 500, the next are 506 before one.
    • When I assumed 9 the basis, it is the number of the 41st ハーシャッド. 450, the next are 513 before one.
  • It is the number of the twelfth トリボナッチ. 274, the next are 927 before one.
  • It is the number that I can express in the product of 3 continuation integers. (504 = 7*8*9) 336, the next are 720 before one.
  • It is the number to be able to express in a sum of squares of 4 continuation even numbers. (504 = 82+102+122+142) 344, the next are 696 before one.
  • The number that the sum of divisor becomes 504 is ten. (204, 220, 224, 246, 284, 286, 334, 415, 451, 503) is the smallest number to be able to express in ten sums of divisor. The next is 864.
    • Of these, 220 and 284 are the number of the friendship.
    • There is not the number that the sum of divisor is ten with a number smaller than 504. Before nothing 360 (nine), the next 576 (11).

I a related thing to others 504

Allied item

This article is taken from the Japanese Wikipedia 504

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