The number 50972
50972 is a composite number with 6 divisors. Its prime factorisation is × 12743. Divisors (6): 1, 2, 4, 12743, 25486, 50972.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
50972 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
50972 is composite. Its prime factorisation is
- 3
The divisors add up to 89208; without 50972 itself that is 38236, so 50972 is deficient (38236 is less than 50972). Euler's totient φ(50972) = 25484 numbers up to 50972 share no factor with it.
- 4
The digits of 50972 add up to 23, and repeating that until one digit is left gives the digital root 5. The Collatz sequence (halve if even, else 3n+1) takes 83 steps to reach 1.
LaTeX source of the formulas on this page
\[ 50972 = 2^{2} \times 12743 \]50972 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 6 |
| Sum of divisors | 89208 |
| Euler totient φ(n) | 25484 |
| Square | 2598144784 |
| Cube | 132432635930048 |
| Square root | 225.769794 (= 2√12743) |
| Digit sum / digital root | 23 / 5 |
| Collatz steps to 1 | 83 |
| Scientific notation | 5.0972 × |
50972 in other forms
| Form | Value |
|---|---|
| In words | fifty thousand nine hundred and seventy-two |
| Binary (base 2) | 1100011100011100 |
| Octal (base 8) | 143434 |
| Hexadecimal (base 16) | C71C |
| Base 3 | 2120220212 |
| As time | 50972 seconds = 14 h 9 min 32 s |
Is 50972 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (50972 ÷ 2 = 25486) | 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 | Yes (50972 ÷ 4 = 12743) | 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 2) | 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 4) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 5) | 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 8) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 50972 a prime number?
No. 50972 = × 12743, so it is divisible by 2.
What are the factors of 50972?
1, 2, 4, 12743, 25486, 50972.
What is 50972 in binary?
1100011100011100 (hexadecimal C71C, octal 143434).
What is the square root of 50972?
About 225.7698, exactly 2√12743.
Is 50972 divisible by 3?
No. Its digits add up to 23, which is not a multiple of 3.
What is special about the number 50972?
It is a composite number with 6 divisors.