The number 50407
50407 is a composite number with 8 divisors. Its prime factorisation is 7 × 19 × 379. Divisors (8): 1, 7, 19, 133, 379, 2653, 7201, 50407.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
50407 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
50407 is composite. Its prime factorisation is
- 3
The divisors add up to 60800; without 50407 itself that is 10393, so 50407 is deficient (10393 is less than 50407). Euler's totient φ(50407) = 40824 numbers up to 50407 share no factor with it.
- 4
The digits of 50407 add up to 16, and repeating that until one digit is left gives the digital root 7. The Collatz sequence (halve if even, else 3n+1) takes 109 steps to reach 1.
LaTeX source of the formulas on this page
\[ 50407 = 7 \times 19 \times 379 \]
50407 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 60800 |
| Euler totient φ(n) | 40824 |
| Square | 2540865649 |
| Cube | 128077414769143 |
| Square root | 224.515033 |
| Digit sum / digital root | 16 / 7 |
| Collatz steps to 1 | 109 |
| Scientific notation | 5.0407 × |
50407 in other forms
| Form | Value |
|---|---|
| In words | fifty thousand four hundred and seven |
| Binary (base 2) | 1100010011100111 |
| Octal (base 8) | 142347 |
| Hexadecimal (base 16) | C4E7 |
| Base 3 | 2120010221 |
| As time | 50407 seconds = 14 h 0 min 7 s |
Is 50407 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 1) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 3) | 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 1) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | Yes (50407 ÷ 7 = 7201) | 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 7) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 7) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 7) | 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 7) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 50407 a prime number?
No. 50407 = 7 × 19 × 379, so it is divisible by 7.
What are the factors of 50407?
1, 7, 19, 133, 379, 2653, 7201, 50407.
What is 50407 in binary?
1100010011100111 (hexadecimal C4E7, octal 142347).
What is the square root of 50407?
About 224.5150.
Is 50407 divisible by 3?
No. Its digits add up to 16, which is not a multiple of 3.
What is special about the number 50407?
It is a composite number with 8 divisors.