The number 50738
50738 is a composite number with 8 divisors. Its prime factorisation is 2 × 23 × 1103. Divisors (8): 1, 2, 23, 46, 1103, 2206, 25369, 50738.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 50738: a Harshad number: divisible by its digit sum 23.
- 2
50738 is composite. Its prime factorisation is
- 3
The divisors add up to 79488; without 50738 itself that is 28750, so 50738 is deficient (28750 is less than 50738). Euler's totient φ(50738) = 24244 numbers up to 50738 share no factor with it.
- 4
The digits of 50738 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 202 steps to reach 1.
LaTeX source of the formulas on this page
\[ 50738 = 2 \times 23 \times 1103 \]
50738 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 79488 |
| Euler totient φ(n) | 24244 |
| Square | 2574344644 |
| Cube | 130617098547272 |
| Square root | 225.250971 |
| Digit sum / digital root | 23 / 5 |
| Collatz steps to 1 | 202 |
| Scientific notation | 5.0738 × |
50738 in other forms
| Form | Value |
|---|---|
| In words | fifty thousand seven hundred and thirty-eight |
| Binary (base 2) | 1100011000110010 |
| Octal (base 8) | 143062 |
| Hexadecimal (base 16) | C632 |
| Base 3 | 2120121012 |
| As time | 50738 seconds = 14 h 5 min 38 s |
Is 50738 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (50738 ÷ 2 = 25369) | 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 3) | 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 2) | 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 5) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 8) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 6) | 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 50738 a prime number?
No. 50738 = 2 × 23 × 1103, so it is divisible by 2.
What are the factors of 50738?
1, 2, 23, 46, 1103, 2206, 25369, 50738.
What is 50738 in binary?
1100011000110010 (hexadecimal C632, octal 143062).
What is the square root of 50738?
About 225.2510.
Is 50738 divisible by 3?
No. Its digits add up to 23, which is not a multiple of 3.
What is special about the number 50738?
50738 is a Harshad number: divisible by its digit sum 23.