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Another new year

I have written down three three-digit integers which between them use nine different digits. One of the integers is a perfect square and another is a triangular number. The sum of the three integers is 2011.

What, in ascending order, are the three integers?

WIN 拢15 will be awarded to the sender of the first correct answer opened on Wednesday 16 February. The Editor鈥檚 decision is final. Please send entries to Enigma 1629, New 女生小视频, Lacon House, 84 Theobald鈥檚 Road, London WC1X 8NS, or to enigma@newscientist.com (please include your postal address).

Answer to 1623 Over the edge: 12 by 15 inches

The winner Ken Hawkins of Dereham, Norfolk, UK