# 4643

## 4,643 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 4643 look like?

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

4643 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 4643:

### 4643

See below for interesting mathematical facts about the number 4643 from the Numbermatics database.

### Names of 4643

• Cardinal: 4643 can be written as Four thousand, six hundred forty-three.

### Scientific notation

• Scientific notation: 4.643 × 103

### Factors of 4643

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 4643

### Divisors of 4643

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 4644
• Sum of proper divisors (its aliquot sum) s(n): 1
• 4643 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 4642

### Bases of 4643

• Binary: 10010001000112
• Base-36: 3KZ

### Squares and roots of 4643

• 4643 squared (46432) is 21557449
• 4643 cubed (46433) is 100091235707
• The square root of 4643 is 68.1395626637
• The cube root of 4643 is 16.6826956903

### Scales and comparisons

How big is 4643?
• 4,643 seconds is equal to 1 hour, 17 minutes, 23 seconds.
• To count from 1 to 4,643 would take you about seventeen 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 4643 cubic inches would be around 1.4 feet tall.

### Recreational maths with 4643

• 4643 backwards is 3464
• The number of decimal digits it has is: 4
• The sum of 4643's digits is 17
• More coming soon!