Wednesday, November 11, 2009

506

506 = 2 x 11 x 23.

506 is a pronic number because it is the product of two consecutive integers: 22 x 23 = 506.

506 is the sum of the first eleven squares: 12 + 22 + . . . + 102 + 112 = 506 (which makes it a square pyramidal number).

506 is a hendecagonal number.


The telephone area code 506 covers the Canadian province of New Brunswick.

Source: Number Gossip

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