The number 49274
49274 is a composite number with 8 divisors. Its prime factorisation is 2 × 71 × 347. Divisors (8): 1, 2, 71, 142, 347, 694, 24637, 49274.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
49274 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
49274 is composite. Its prime factorisation is
- 3
The divisors add up to 75168; without 49274 itself that is 25894, so 49274 is deficient (25894 is less than 49274). Euler's totient φ(49274) = 24220 numbers up to 49274 share no factor with it.
- 4
The digits of 49274 add up to 26, and repeating that until one digit is left gives the digital root 8. The Collatz sequence (halve if even, else 3n+1) takes 158 steps to reach 1.
LaTeX source of the formulas on this page
\[ 49274 = 2 \times 71 \times 347 \]
49274 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 75168 |
| Euler totient φ(n) | 24220 |
| Square | 2427927076 |
| Cube | 119633678742824 |
| Square root | 221.977476 |
| Digit sum / digital root | 26 / 8 |
| Collatz steps to 1 | 158 |
| Scientific notation | 4.9274 × |
49274 in other forms
| Form | Value |
|---|---|
| In words | forty-nine thousand two hundred and seventy-four |
| Binary (base 2) | 1100000001111010 |
| Octal (base 8) | 140172 |
| Hexadecimal (base 16) | C07A |
| Base 3 | 2111120222 |
| As time | 49274 seconds = 13 h 41 min 14 s |
Is 49274 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (49274 ÷ 2 = 24637) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | No (remainder 2) | 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 4) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 2) | 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 8) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 4) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 5) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 2) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 49274 a prime number?
No. 49274 = 2 × 71 × 347, so it is divisible by 2.
What are the factors of 49274?
1, 2, 71, 142, 347, 694, 24637, 49274.
What is 49274 in binary?
1100000001111010 (hexadecimal C07A, octal 140172).
What is the square root of 49274?
About 221.9775.
Is 49274 divisible by 3?
No. Its digits add up to 26, which is not a multiple of 3.
What is special about the number 49274?
It is a composite number with 8 divisors.