# 2528

## 2,528 is an even composite number composed of two prime numbers multiplied together.

What does the number 2528 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 12 divisors.

2528 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of twelve divisors.

## Prime factorization of 2528:

### 25 × 79

(2 × 2 × 2 × 2 × 2 × 79)

See below for interesting mathematical facts about the number 2528 from the Numbermatics database.

### Names of 2528

• Cardinal: 2528 can be written as Two thousand, five hundred twenty-eight.

### Scientific notation

• Scientific notation: 2.528 × 103

### Factors of 2528

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 81

### Divisors of 2528

• Number of divisors d(n): 12
• Complete list of divisors:
• Sum of all divisors σ(n): 5040
• Sum of proper divisors (its aliquot sum) s(n): 2512
• 2528 is a deficient number, because the sum of its proper divisors (2512) is less than itself. Its deficiency is 16

### Bases of 2528

• Binary: 1001111000002
• Base-36: 1Y8

### Squares and roots of 2528

• 2528 squared (25282) is 6390784
• 2528 cubed (25283) is 16155901952
• The square root of 2528 is 50.2792203599
• The cube root of 2528 is 13.6225692153

### Scales and comparisons

How big is 2528?
• 2,528 seconds is equal to 42 minutes, 8 seconds.
• To count from 1 to 2,528 would take you about forty-two minutes.

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 2528 cubic inches would be around 1.1 feet tall.

### Recreational maths with 2528

• 2528 backwards is 8252
• The number of decimal digits it has is: 4
• The sum of 2528's digits is 17
• More coming soon!