13749

13,749 is an odd composite number composed of two prime numbers multiplied together.

What does the number 13749 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

13749 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 13749:

3 × 4583

See below for interesting mathematical facts about the number 13749 from the Numbermatics database.

Names of 13749

Cardinal: 13749 can be written as Thirteen thousand, seven hundred forty-nine.

Scientific notation

Scientific notation: 1.3749 × 10⁴

Factors of 13749

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 4586

Divisors of 13749

Number of divisors d(n): 4
Complete list of divisors:
1 3 4583 13749
Sum of all divisors σ(n): 18336
Sum of proper divisors (its aliquot sum) s(n): 4587
13749 is a deficient number, because the sum of its proper divisors (4587) is less than itself. Its deficiency is 9162

Bases of 13749

Binary: 11010110110101₂
Hexadecimal: 0x35B5
Base-36: ALX

Squares and roots of 13749

13749 squared (13749²) is 189035001
13749 cubed (13749³) is 2599042228749
The square root of 13749 is 117.2561299039
The cube root of 13749 is 23.9565184931

Scales and comparisons

How big is 13749?

13,749 seconds is equal to 3 hours, 49 minutes, 9 seconds.
To count from 1 to 13,749 would take you about three hours.

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 13749 cubic inches would be around 2 feet tall.

Recreational maths with 13749

13749 backwards is 94731
The number of decimal digits it has is: 5
The sum of 13749's digits is 24
More coming soon!

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The information we have on file for 13749 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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