The number 67379
67379 is a composite number with 8 divisors. Its prime factorisation is 13 × 71 × 73. Divisors (8): 1, 13, 71, 73, 923, 949, 5183, 67379.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
67379 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
67379 is composite. Its prime factorisation is
- 3
The divisors add up to 74592; without 67379 itself that is 7213, so 67379 is deficient (7213 is less than 67379). Euler's totient φ(67379) = 60480 numbers up to 67379 share no factor with it.
- 4
The digits of 67379 add up to 32, and repeating that until one digit is left gives the digital root 5. The Collatz sequence (halve if even, else 3n+1) takes 68 steps to reach 1.
LaTeX source of the formulas on this page
\[ 67379 = 13 \times 71 \times 73 \]
67379 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 74592 |
| Euler totient φ(n) | 60480 |
| Square | 4539929641 |
| Cube | 305895919280939 |
| Square root | 259.574652 |
| Digit sum / digital root | 32 / 5 |
| Collatz steps to 1 | 68 |
| Scientific notation | 6.7379 × |
67379 in other forms
| Form | Value |
|---|---|
| In words | sixty-seven thousand three hundred and seventy-nine |
| Binary (base 2) | 10000011100110011 |
| Octal (base 8) | 203463 |
| Hexadecimal (base 16) | 10733 |
| Base 3 | 10102102112 |
| As time | 67379 seconds = 18 h 42 min 59 s |
Is 67379 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 3) | 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 | No (remainder 4) | 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 3) | 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 9) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 4) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 11) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 67379 a prime number?
No. 67379 = 13 × 71 × 73, so it is divisible by 13.
What are the factors of 67379?
1, 13, 71, 73, 923, 949, 5183, 67379.
What is 67379 in binary?
10000011100110011 (hexadecimal 10733, octal 203463).
What is the square root of 67379?
About 259.5747.
Is 67379 divisible by 3?
No. Its digits add up to 32, which is not a multiple of 3.
What is special about the number 67379?
It is a composite number with 8 divisors.