# 494731

## 494,731 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 494731 look like?

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

494731 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 494731:

### 494731

See below for interesting mathematical facts about the number 494731 from the Numbermatics database.

### Names of 494731

• Cardinal: 494731 can be written as Four hundred ninety-four thousand, seven hundred thirty-one.

### Scientific notation

• Scientific notation: 4.94731 × 105

### Factors of 494731

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 494731

### Divisors of 494731

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 494732
• Sum of proper divisors (its aliquot sum) s(n): 1
• 494731 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 494730

### Bases of 494731

• Binary: 11110001100100010112
• Base-36: ALQJ

### Squares and roots of 494731

• 494731 squared (4947312) is 244758762361
• 494731 cubed (4947313) is 121089747261619891
• The square root of 494731 is 703.3711680187
• The cube root of 494731 is 79.0902669529

### Scales and comparisons

How big is 494731?
• 494,731 seconds is equal to 5 days, 17 hours, 25 minutes, 31 seconds.
• To count from 1 to 494,731 would take you about five days.

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 494731 cubic inches would be around 6.6 feet tall.

### Recreational maths with 494731

• 494731 backwards is 137494
• The number of decimal digits it has is: 6
• The sum of 494731's digits is 28
• More coming soon!