4,003 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 4003 look like?

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

4003 is a prime number. Like all primes (except two), it is an odd number.

Prime factorization of 4003:


See below for interesting mathematical facts about the number 4003 from the Numbermatics database.

Names of 4003

  • Cardinal: 4003 can be written as Four thousand and three.

Scientific notation

  • Scientific notation: 4.003 × 103

Factors of 4003

  • Number of distinct prime factors ω(n): 1
  • Total number of prime factors Ω(n): 1
  • Sum of prime factors: 4003

Divisors of 4003

  • Number of divisors d(n): 2
  • Complete list of divisors:
  • Sum of all divisors σ(n): 4004
  • Sum of proper divisors (its aliquot sum) s(n): 1
  • 4003 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 4002

Bases of 4003

  • Binary: 1111101000112
  • Hexadecimal: 0xFA3
  • Base-36: 337

Squares and roots of 4003

  • 4003 squared (40032) is 16024009
  • 4003 cubed (40033) is 64144108027
  • The square root of 4003 is 63.2692658405
  • The cube root of 4003 is 15.8779780305

Scales and comparisons

How big is 4003?
  • 4,003 seconds is equal to 1 hour, 6 minutes, 43 seconds.
  • To count from 1 to 4,003 would take you about six 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 4003 cubic inches would be around 1.3 feet tall.

Recreational maths with 4003

  • 4003 backwards is 3004
  • The number of decimal digits it has is: 4
  • The sum of 4003's digits is 7
  • More coming soon!

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"Number 4003 - Facts about the integer". Numbermatics.com. 2023. Web. 26 March 2023.

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Numbermatics. (2023). Number 4003 - Facts about the integer. Retrieved 26 March 2023, from https://numbermatics.com/n/4003/

Chicago style:
Numbermatics. 2023. "Number 4003 - Facts about the integer". https://numbermatics.com/n/4003/

The information we have on file for 4003 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 4003, math, Factors of 4003, curriculum, school, college, exams, university, Prime factorization of 4003, STEM, science, technology, engineering, physics, economics, calculator, four thousand and three.

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