1,823 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 1823 look like?

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

1823 is a prime number. Like all primes (except two), it is an odd number.

Prime factorization of 1823:


See below for interesting mathematical facts about the number 1823 from the Numbermatics database.

Names of 1823

  • Cardinal: 1823 can be written as One thousand, eight hundred twenty-three.

Scientific notation

  • Scientific notation: 1.823 × 103

Factors of 1823

  • Number of distinct prime factors ω(n): 1
  • Total number of prime factors Ω(n): 1
  • Sum of prime factors: 1823

Divisors of 1823

  • Number of divisors d(n): 2
  • Complete list of divisors:
  • Sum of all divisors σ(n): 1824
  • Sum of proper divisors (its aliquot sum) s(n): 1
  • 1823 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 1822

Bases of 1823

  • Binary: 111000111112
  • Hexadecimal: 0x71F
  • Base-36: 1EN

Squares and roots of 1823

  • 1823 squared (18232) is 3323329
  • 1823 cubed (18233) is 6058428767
  • The square root of 1823 is 42.6966040803
  • The cube root of 1823 is 12.2159962167

Scales and comparisons

How big is 1823?
  • 1,823 seconds is equal to 30 minutes, 23 seconds.
  • To count from 1 to 1,823 would take you about thirty 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 1823 cubic inches would be around 1 feet tall.

Recreational maths with 1823

  • 1823 backwards is 3281
  • The number of decimal digits it has is: 4
  • The sum of 1823's digits is 14
  • More coming soon!

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"Number 1823 - Facts about the integer". Numbermatics.com. 2023. Web. 7 June 2023.

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Numbermatics. (2023). Number 1823 - Facts about the integer. Retrieved 7 June 2023, from https://numbermatics.com/n/1823/

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The information we have on file for 1823 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 1823, math, Factors of 1823, curriculum, school, college, exams, university, Prime factorization of 1823, STEM, science, technology, engineering, physics, economics, calculator, one thousand, eight hundred twenty-three.

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