428507

428,507 is an odd composite number composed of two prime numbers multiplied together.

What does the number 428507 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

428507 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

Prime factorization of 428507:

19² × 1187

(19 × 19 × 1187)

See below for interesting mathematical facts about the number 428507 from the Numbermatics database.

Names of 428507

Cardinal: 428507 can be written as Four hundred twenty-eight thousand, five hundred seven.

Scientific notation

Scientific notation: 4.28507 × 10⁵

Factors of 428507

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 3
Sum of prime factors: 1206

Divisors of 428507

Number of divisors d(n): 6
Complete list of divisors:
1 19 361 1187 22553 428507
Sum of all divisors σ(n): 452628
Sum of proper divisors (its aliquot sum) s(n): 24121
428507 is a deficient number, because the sum of its proper divisors (24121) is less than itself. Its deficiency is 404386

Bases of 428507

Binary: 1101000100111011011₂
Hexadecimal: 0x689DB
Base-36: 96MZ

Squares and roots of 428507

428507 squared (428507²) is 183618249049
428507 cubed (428507³) is 78681705045239843
The square root of 428507 is 654.6044607241
The cube root of 428507 is 75.3909658091

Scales and comparisons

How big is 428507?

428,507 seconds is equal to 4 days, 23 hours, 1 minute, 47 seconds.
To count from 1 to 428,507 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 428507 cubic inches would be around 6.3 feet tall.

Recreational maths with 428507

428507 backwards is 705824
The number of decimal digits it has is: 6
The sum of 428507's digits is 26
More coming soon!

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The information we have on file for 428507 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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