The number 49474
49474 is a composite number with 8 divisors. Its prime factorisation is 2 × 29 × 853. Divisors (8): 1, 2, 29, 58, 853, 1706, 24737, 49474.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
49474 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
49474 is composite. Its prime factorisation is
- 3
The divisors add up to 76860; without 49474 itself that is 27386, so 49474 is deficient (27386 is less than 49474). Euler's totient φ(49474) = 23856 numbers up to 49474 share no factor with it.
- 4
The digits of 49474 add up to 28, and repeating that until one digit is left gives the digital root 1. The Collatz sequence (halve if even, else 3n+1) takes 65 steps to reach 1.
LaTeX source of the formulas on this page
\[ 49474 = 2 \times 29 \times 853 \]
49474 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 76860 |
| Euler totient φ(n) | 23856 |
| Square | 2447676676 |
| Cube | 121096355868424 |
| Square root | 222.427516 |
| Digit sum / digital root | 28 / 1 |
| Collatz steps to 1 | 65 |
| Scientific notation | 4.9474 × |
49474 in other forms
| Form | Value |
|---|---|
| In words | forty-nine thousand four hundred and seventy-four |
| Binary (base 2) | 1100000101000010 |
| Octal (base 8) | 140502 |
| Hexadecimal (base 16) | C142 |
| Base 3 | 2111212101 |
| As time | 49474 seconds = 13 h 44 min 34 s |
Is 49474 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (49474 ÷ 2 = 24737) | 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 4) | 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 2) | 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 4) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 7) | 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 49474 a prime number?
No. 49474 = 2 × 29 × 853, so it is divisible by 2.
What are the factors of 49474?
1, 2, 29, 58, 853, 1706, 24737, 49474.
What is 49474 in binary?
1100000101000010 (hexadecimal C142, octal 140502).
What is the square root of 49474?
About 222.4275.
Is 49474 divisible by 3?
No. Its digits add up to 28, which is not a multiple of 3.
What is special about the number 49474?
It is a composite number with 8 divisors.