The longest Roman numeral with a value under 1000 would be DCCCLXXXVIII (888)
The LEAST even number BETWEEN 550 and 1000 is 552. The GREATEST odd number BETWEEN 550 and 1000 is 999 The sum of 552 and 999 is 1551.
All numbers between 1000 and 2000, or anywhere else, can be expressed as a power of another number.
The number is 750.
500
700
550
The number 1 is found 300 times between 1 and 1000.
There are 24 perfect squares between 50 and 1000.
503
Any number between 1 and 1000
You can calculate this as follows: (500 + 1000) / 2