The number 47369
47369 is a composite number with 8 divisors. Its prime factorisation is 7 × 67 × 101. Divisors (8): 1, 7, 67, 101, 469, 707, 6767, 47369.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
47369 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
47369 is composite. Its prime factorisation is
- 3
The divisors add up to 55488; without 47369 itself that is 8119, so 47369 is deficient (8119 is less than 47369). Euler's totient φ(47369) = 39600 numbers up to 47369 share no factor with it.
- 4
The digits of 47369 add up to 29, and repeating that until one digit is left gives the digital root 2. The Collatz sequence (halve if even, else 3n+1) takes 114 steps to reach 1.
LaTeX source of the formulas on this page
\[ 47369 = 7 \times 67 \times 101 \]
47369 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 55488 |
| Euler totient φ(n) | 39600 |
| Square | 2243822161 |
| Cube | 106287611944409 |
| Square root | 217.644205 |
| Digit sum / digital root | 29 / 2 |
| Collatz steps to 1 | 114 |
| Scientific notation | 4.7369 × |
47369 in other forms
| Form | Value |
|---|---|
| In words | forty-seven thousand three hundred and sixty-nine |
| Binary (base 2) | 1011100100001001 |
| Octal (base 8) | 134411 |
| Hexadecimal (base 16) | B909 |
| Base 3 | 2101222102 |
| As time | 47369 seconds = 13 h 9 min 29 s |
Is 47369 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | No (remainder 1) | 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 1) | 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 5) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | Yes (47369 ÷ 7 = 6767) | 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 1) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 2) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 9) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 3) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 5) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 47369 a prime number?
No. 47369 = 7 × 67 × 101, so it is divisible by 7.
What are the factors of 47369?
1, 7, 67, 101, 469, 707, 6767, 47369.
What is 47369 in binary?
1011100100001001 (hexadecimal B909, octal 134411).
What is the square root of 47369?
About 217.6442.
Is 47369 divisible by 3?
No. Its digits add up to 29, which is not a multiple of 3.
What is special about the number 47369?
It is a composite number with 8 divisors.