2,749 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 2749 look like?

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

2749 is a prime number. Like all primes (except two), it is an odd number.

Prime factorization of 2749:


See below for interesting mathematical facts about the number 2749 from the Numbermatics database.

Names of 2749

  • Cardinal: 2749 can be written as Two thousand, seven hundred forty-nine.

Scientific notation

  • Scientific notation: 2.749 × 103

Factors of 2749

  • Number of distinct prime factors ω(n): 1
  • Total number of prime factors Ω(n): 1
  • Sum of prime factors: 2749

Divisors of 2749

  • Number of divisors d(n): 2
  • Complete list of divisors:
  • Sum of all divisors σ(n): 2750
  • Sum of proper divisors (its aliquot sum) s(n): 1
  • 2749 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 2748

Bases of 2749

  • Binary: 1010101111012
  • Hexadecimal: 0xABD
  • Base-36: 24D

Squares and roots of 2749

  • 2749 squared (27492) is 7557001
  • 2749 cubed (27493) is 20774195749
  • The square root of 2749 is 52.4309069157
  • The cube root of 2749 is 14.0084982417

Scales and comparisons

How big is 2749?
  • 2,749 seconds is equal to 45 minutes, 49 seconds.
  • To count from 1 to 2,749 would take you about forty-five 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 2749 cubic inches would be around 1.2 feet tall.

Recreational maths with 2749

  • 2749 backwards is 9472
  • The number of decimal digits it has is: 4
  • The sum of 2749's digits is 22
  • More coming soon!

Copy this link to share with anyone:

Share this page on social media:

Link to this page

HTML: To link to this page, just copy and paste the link below into your blog, web page or email.

BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:

Cite this page

MLA style:
"Number 2749 - Facts about the integer". Numbermatics.com. 2023. Web. 30 September 2023.

APA style:
Numbermatics. (2023). Number 2749 - Facts about the integer. Retrieved 30 September 2023, from https://numbermatics.com/n/2749/

Chicago style:
Numbermatics. 2023. "Number 2749 - Facts about the integer". https://numbermatics.com/n/2749/

The information we have on file for 2749 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!

Keywords: Divisors of 2749, math, Factors of 2749, curriculum, school, college, exams, university, Prime factorization of 2749, STEM, science, technology, engineering, physics, economics, calculator, two thousand, seven hundred forty-nine.

Oh no. Javascript is switched off in your browser.
Some bits of this website may not work unless you switch it on.