The number 49722
49722 is a composite number with 8 divisors. Its prime factorisation is 2 × 3 × 8287. Divisors (8): 1, 2, 3, 6, 8287, 16574, 24861, 49722.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
49722 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
49722 is composite. Its prime factorisation is
- 3
The divisors add up to 99456; without 49722 itself that is 49734, so 49722 is abundant (49734 is more than 49722). Euler's totient φ(49722) = 16572 numbers up to 49722 share no factor with it.
- 4
The digits of 49722 add up to 24, and repeating that until one digit is left gives the digital root 6. The Collatz sequence (halve if even, else 3n+1) takes 65 steps to reach 1.
LaTeX source of the formulas on this page
\[ 49722 = 2 \times 3 \times 8287 \]
49722 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 99456 |
| Euler totient φ(n) | 16572 |
| Square | 2472277284 |
| Cube | 122926571115048 |
| Square root | 222.984304 |
| Digit sum / digital root | 24 / 6 |
| Collatz steps to 1 | 65 |
| Scientific notation | 4.9722 × |
49722 in other forms
| Form | Value |
|---|---|
| In words | forty-nine thousand seven hundred and twenty-two |
| Binary (base 2) | 1100001000111010 |
| Octal (base 8) | 141072 |
| Hexadecimal (base 16) | C23A |
| Base 3 | 2112012120 |
| As time | 49722 seconds = 13 h 48 min 42 s |
Is 49722 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (49722 ÷ 2 = 24861) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | Yes (49722 ÷ 3 = 16574) | 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 | Yes (49722 ÷ 6 = 8287) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 1) | 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 2) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 6) | 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 2) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 6) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 49722 a prime number?
No. 49722 = 2 × 3 × 8287, so it is divisible by 2.
What are the factors of 49722?
1, 2, 3, 6, 8287, 16574, 24861, 49722.
What is 49722 in binary?
1100001000111010 (hexadecimal C23A, octal 141072).
What is the square root of 49722?
About 222.9843.
Is 49722 divisible by 3?
Yes. Its digits add up to 24, a multiple of 3.
What is special about the number 49722?
It is a composite number with 8 divisors.