# 42849

## 42,849 is an odd composite number composed of two prime numbers multiplied together.

What does the number 42849 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 15 divisors.

42849 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of fifteen divisors.

## Prime factorization of 42849:

### 34 × 232

(3 × 3 × 3 × 3 × 23 × 23)

See below for interesting mathematical facts about the number 42849 from the Numbermatics database.

### Names of 42849

• Cardinal: 42849 can be written as Forty-two thousand, eight hundred forty-nine.

### Scientific notation

• Scientific notation: 4.2849 × 104

### Factors of 42849

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 26

### Divisors of 42849

• Number of divisors d(n): 15
• Complete list of divisors:
• Sum of all divisors σ(n): 66913
• Sum of proper divisors (its aliquot sum) s(n): 24064
• 42849 is a deficient number, because the sum of its proper divisors (24064) is less than itself. Its deficiency is 18785

### Bases of 42849

• Binary: 10100111011000012
• Base-36: X29

### Squares and roots of 42849

• 42849 squared (428492) is 1836036801
• 42849 cubed (428493) is 78672340886049
• 42849 is a perfect square number. Its square root is 207
• The cube root of 42849 is 34.9929237395

### Scales and comparisons

How big is 42849?
• 42,849 seconds is equal to 11 hours, 54 minutes, 9 seconds.
• To count from 1 to 42,849 would take you about eleven 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 42849 cubic inches would be around 2.9 feet tall.

### Recreational maths with 42849

• 42849 backwards is 94824
• 42849 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 42849's digits is 27
• More coming soon!