428,223 is an odd composite number composed of three prime numbers multiplied together.

What does the number 428223 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

428223 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 428223:

3 × 349 × 409

See below for interesting mathematical facts about the number 428223 from the Numbermatics database.

Names of 428223

  • Cardinal: 428223 can be written as Four hundred twenty-eight thousand, two hundred twenty-three.

Scientific notation

  • Scientific notation: 4.28223 × 105

Factors of 428223

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 3
  • Sum of prime factors: 761

Divisors of 428223

  • Number of divisors d(n): 8
  • Complete list of divisors:
  • Sum of all divisors σ(n): 574000
  • Sum of proper divisors (its aliquot sum) s(n): 145777
  • 428223 is a deficient number, because the sum of its proper divisors (145777) is less than itself. Its deficiency is 282446

Bases of 428223

  • Binary: 11010001000101111112
  • Hexadecimal: 0x688BF
  • Base-36: 96F3

Squares and roots of 428223

  • 428223 squared (4282232) is 183374937729
  • 428223 cubed (4282233) is 78525365959125567
  • The square root of 428223 is 654.3874998807
  • The cube root of 428223 is 75.3743065977

Scales and comparisons

How big is 428223?
  • 428,223 seconds is equal to 4 days, 22 hours, 57 minutes, 3 seconds.
  • To count from 1 to 428,223 would take you about four 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 428223 cubic inches would be around 6.3 feet tall.

Recreational maths with 428223

  • 428223 backwards is 322824
  • The number of decimal digits it has is: 6
  • The sum of 428223's digits is 21
  • More coming soon!

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"Number 428223 - Facts about the integer". Numbermatics.com. 2021. Web. 12 May 2021.

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Numbermatics. (2021). Number 428223 - Facts about the integer. Retrieved 12 May 2021, from https://numbermatics.com/n/428223/

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The information we have on file for 428223 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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