45387

45,387 is an odd composite number composed of two prime numbers multiplied together.

What does the number 45387 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 12 divisors.

45387 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 45387:

33 × 412

(3 × 3 × 3 × 41 × 41)

See below for interesting mathematical facts about the number 45387 from the Numbermatics database.

Names of 45387

• Cardinal: 45387 can be written as Forty-five thousand, three hundred eighty-seven.

Scientific notation

• Scientific notation: 4.5387 × 104

Factors of 45387

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 44

Divisors of 45387

• Number of divisors d(n): 12
• Complete list of divisors:
• Sum of all divisors σ(n): 68920
• Sum of proper divisors (its aliquot sum) s(n): 23533
• 45387 is a deficient number, because the sum of its proper divisors (23533) is less than itself. Its deficiency is 21854

Bases of 45387

• Binary: 10110001010010112
• Base-36: Z0R

Squares and roots of 45387

• 45387 squared (453872) is 2059979769
• 45387 cubed (453873) is 93496301775603
• The square root of 45387 is 213.0422493309
• The cube root of 45387 is 35.6706064107

Scales and comparisons

How big is 45387?
• 45,387 seconds is equal to 12 hours, 36 minutes, 27 seconds.
• To count from 1 to 45,387 would take you about twelve hours.

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 45387 cubic inches would be around 3 feet tall.

Recreational maths with 45387

• 45387 backwards is 78354
• 45387 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 45387's digits is 27
• More coming soon!