276 (number)
276 is a natural number. It comes after 275 and before 277.
Mathematics
[change | change source]- 276 is an even number. This means it can be divided by 2 without a remainder.
- It is made up of the digits 2, 7, and 6.
- The factors of 276 are: 1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, and 276.
- 276 is the sum of its divisors (excluding itself), which makes it an abundant number.
- 276 is also a triangular number. This means it can form a triangle when items are arranged in rows, with each row having one more item than the row above it.
- 276 is the smallest number for which it is not known if the corresponding aliquot sequence either terminates or ends in a repeating cycle. The number 306 follows the same sequence as 276, since its aliquot sum is the same as 276.
Science
[change | change source]- In astronomy, 276 Adelheid is the name of an asteroid in the asteroid belt. It was discovered in 1888.