5287

Names of 5287

• Cardinal: 5287 can be written as Five thousand, two hundred eighty-seven.

Scientific notation

• Scientific notation: 5.287 × 10³

Factors of 5287

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 328

Divisors of 5287

• Number of divisors d(n): 4
• Complete list of divisors:
  1 17 311 5287
• Sum of all divisors σ(n): 5616
• Sum of proper divisors (its aliquot sum) s(n): 329
• 5287 is a deficient number, because the sum of its proper divisors (329) is less than itself. Its deficiency is 4958

Bases of 5287

• Binary: 1010010100111₂
• Hexadecimal: 0x14A7
• Base-36: 42V

Squares and roots of 5287

• 5287 squared (5287²) is 27952369
• 5287 cubed (5287³) is 147784174903
• The square root of 5287 is 72.7117597091
• The cube root of 5287 is 17.4208672007

Scales and comparisons

• 5,287 seconds is equal to 1 hour, 28 minutes, 7 seconds.
• To count from 1 to 5,287 would take you about twenty-eight 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 5287 cubic inches would be around 1.5 feet tall.

Recreational maths with 5287

• 5287 backwards is 7825
• The number of decimal digits it has is: 4
• The sum of 5287's digits is 22
• More coming soon!