The number 24022
24022 is a composite number with 4 divisors. Its prime factorisation is 2 × 12011. Divisors (4): 1, 2, 12011, 24022.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 24022: a happy number: repeatedly adding the squares of its digits reaches 1; a semiprime: 2 × 12011, the product of two primes.
- 2
24022 is composite. Its prime factorisation is
- 3
The divisors add up to 36036; without 24022 itself that is 12014, so 24022 is deficient (12014 is less than 24022). Euler's totient φ(24022) = 12010 numbers up to 24022 share no factor with it.
- 4
The digits of 24022 add up to 10, and repeating that until one digit is left gives the digital root 1. The Collatz sequence (halve if even, else 3n+1) takes 43 steps to reach 1.
LaTeX source of the formulas on this page
\[ 24022 = 2 \times 12011 \]
24022 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 36036 |
| Euler totient φ(n) | 12010 |
| Square | 577056484 |
| Cube | 13862050858648 |
| Square root | 154.990322 |
| Digit sum / digital root | 10 / 1 |
| Collatz steps to 1 | 43 |
| Scientific notation | 2.4022 × |
24022 in other forms
| Form | Value |
|---|---|
| In words | twenty-four thousand and twenty-two |
| Binary (base 2) | 101110111010110 |
| Octal (base 8) | 56726 |
| Hexadecimal (base 16) | 5DD6 |
| Base 3 | 1012221201 |
| As time | 24022 seconds = 6 h 40 min 22 s |
Is 24022 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (24022 ÷ 2 = 12011) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | No (remainder 1) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 2) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 2) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 4) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 5) | A number is divisible by 7 if double the last digit and subtract it from the rest: the result is a multiple of 7. |
| 8 | No (remainder 6) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 1) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 2) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 9) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 10) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 24022 a prime number?
No. 24022 = 2 × 12011, so it is divisible by 2.
What are the factors of 24022?
1, 2, 12011, 24022.
What is 24022 in binary?
101110111010110 (hexadecimal 5DD6, octal 56726).
What is the square root of 24022?
About 154.9903.
Is 24022 divisible by 3?
No. Its digits add up to 10, which is not a multiple of 3.
What is special about the number 24022?
24022 is a happy number: repeatedly adding the squares of its digits reaches 1; a semiprime: 2 × 12011, the product of two primes.