# 4947

## 4,947 is an odd composite number composed of three prime numbers multiplied together.

What does the number 4947 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

4947 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 4947:

### 3 × 17 × 97

See below for interesting mathematical facts about the number 4947 from the Numbermatics database.

### Names of 4947

• Cardinal: 4947 can be written as Four thousand, nine hundred forty-seven.

### Scientific notation

• Scientific notation: 4.947 × 103

### Factors of 4947

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 117

### Divisors of 4947

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 7056
• Sum of proper divisors (its aliquot sum) s(n): 2109
• 4947 is a deficient number, because the sum of its proper divisors (2109) is less than itself. Its deficiency is 2838

### Bases of 4947

• Binary: 10011010100112
• Base-36: 3TF

### Squares and roots of 4947

• 4947 squared (49472) is 24472809
• 4947 cubed (49473) is 121066986123
• The square root of 4947 is 70.3349130945
• The cube root of 4947 is 17.0391255693

### Scales and comparisons

How big is 4947?
• 4,947 seconds is equal to 1 hour, 22 minutes, 27 seconds.
• To count from 1 to 4,947 would take you about twenty-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 4947 cubic inches would be around 1.4 feet tall.

### Recreational maths with 4947

• 4947 backwards is 7494
• The number of decimal digits it has is: 4
• The sum of 4947's digits is 24
• More coming soon!