What two numbers add up to 1531?

There are infinite combinations of two numbers that add up to 1531. Here are some examples using negative numbers:

-1 + 1532 = 1531
-2 + 1533 = 1531
-3 + 1534 = 1531
...

Here are some examples using two fractions that will add up to 1531:

1531/2 + 1531/2 = 1531
3062/3 + 1531/3 = 1531
4593/4 + 1531/4 = 1531
...

And here are some examples using two decimal numbers that will add up to 1531:

1.25 + 1529.75 = 1531
2.50 + 1528.5 = 1531
3.75 + 1527.25 = 1531
...

As you can see from the lists above, it can go on forever. However, when answering "What two numbers add up to 1531?", it may be more interesting to set some criteria to limit the result. We will set the follow criteria:

1) Only positive whole numbers can add up to 1531. (0 is not a positive or negative number and should not be included.)

2) Since a+b=29 is the same as b+a=29, we should only list it once.

Now, the answer to "What two numbers add up to 1531?" has 765 answers:

1 + 1530 = 1531
2 + 1529 = 1531
3 + 1528 = 1531
.
.
763 + 768 = 1531
764 + 767 = 1531
765 + 766 = 1531

We have truncated the list above due to space, but you may be interested to know that we calculated the number of answers by dividing 1531 by 2 and then rounded down to the nearest whole number if necessary.

Numbers That Add Up To Calculator
Submit another "What two numbers add up to x?" problem here.

What two numbers add up to 1532?
Here is the next problem on our list that we answered and explained in a similar fashion.