247438

247,438 is an even composite number composed of two prime numbers multiplied together.

What does the number 247438 look like?

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

247438 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 247438:

2 × 123719

See below for interesting mathematical facts about the number 247438 from the Numbermatics database.

Names of 247438

Cardinal: 247438 can be written as Two hundred forty-seven thousand, four hundred thirty-eight.

Scientific notation

Scientific notation: 2.47438 × 10⁵

Factors of 247438

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 123721

Divisors of 247438

Number of divisors d(n): 4
Complete list of divisors:
1 2 123719 247438
Sum of all divisors σ(n): 371160
Sum of proper divisors (its aliquot sum) s(n): 123722
247438 is a deficient number, because the sum of its proper divisors (123722) is less than itself. Its deficiency is 123716

Bases of 247438

Binary: 111100011010001110₂
Hexadecimal: 0x3C68E
Base-36: 5AXA

Squares and roots of 247438

247438 squared (247438²) is 61225563844
247438 cubed (247438³) is 15149531066431672
The square root of 247438 is 497.4314023059
The cube root of 247438 is 62.7801186611

Scales and comparisons

How big is 247438?

247,438 seconds is equal to 2 days, 20 hours, 43 minutes, 58 seconds.
To count from 1 to 247,438 would take you about two 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 247438 cubic inches would be around 5.2 feet tall.

Recreational maths with 247438

247438 backwards is 834742
The number of decimal digits it has is: 6
The sum of 247438's digits is 28
More coming soon!

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The information we have on file for 247438 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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