# 487

## 487 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 487 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

487 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 487:

### 487

See below for interesting mathematical facts about the number 487 from the Numbermatics database.

### Names of 487

• Cardinal: 487 can be written as Four hundred eighty-seven.

### Scientific notation

• Scientific notation: 4.87 × 102

### Factors of 487

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 487

### Divisors of 487

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 488
• Sum of proper divisors (its aliquot sum) s(n): 1
• 487 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 486

### Bases of 487

• Binary: 1111001112
• Base-36: DJ

### Squares and roots of 487

• 487 squared (4872) is 237169
• 487 cubed (4873) is 115501303
• The square root of 487 is 22.0680764907
• The cube root of 487 is 7.8676129603

### Scales and comparisons

How big is 487?
• 487 seconds is equal to 8 minutes, 7 seconds.
• To count from 1 to 487 would take you about four 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 487 cubic inches would be around 0.7 feet tall.

### Recreational maths with 487

• 487 backwards is 784
• The number of decimal digits it has is: 3
• The sum of 487's digits is 19
• More coming soon!

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The information we have on file for 487 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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