The number 76375
76375 is a composite number with 16 divisors. Its prime factorisation is × 13 × 47. Divisors (16): 1, 5, 13, 25, 47, 65, 125, 235, 325, 611, 1175, 1625, 3055, 5875, 15275, 76375.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
76375 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
76375 is composite. Its prime factorisation is
- 3
The divisors add up to 104832; without 76375 itself that is 28457, so 76375 is deficient (28457 is less than 76375). Euler's totient φ(76375) = 55200 numbers up to 76375 share no factor with it.
- 4
The digits of 76375 add up to 28, and repeating that until one digit is left gives the digital root 1. The Collatz sequence (halve if even, else 3n+1) takes 81 steps to reach 1.
LaTeX source of the formulas on this page
\[ 76375 = 5^{3} \times 13 \times 47 \]76375 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 104832 |
| Euler totient φ(n) | 55200 |
| Square | 5833140625 |
| Cube | 445506115234375 |
| Square root | 276.360272 (= 5√3055) |
| Digit sum / digital root | 28 / 1 |
| Collatz steps to 1 | 81 |
| Scientific notation | 7.6375 × |
76375 in other forms
| Form | Value |
|---|---|
| In words | seventy-six thousand three hundred and seventy-five |
| Binary (base 2) | 10010101001010111 |
| Octal (base 8) | 225127 |
| Hexadecimal (base 16) | 12A57 |
| Base 3 | 10212202201 |
| As time | 76375 seconds = 21 h 12 min 55 s |
Is 76375 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 | Yes (76375 ÷ 5 = 15275) | 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 | 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 7) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 1) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 5) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 2) | 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 76375 a prime number?
No. 76375 = × 13 × 47, so it is divisible by 5.
What are the factors of 76375?
1, 5, 13, 25, 47, 65, 125, 235, 325, 611, 1175, 1625, 3055, 5875, 15275, 76375.
What is 76375 in binary?
10010101001010111 (hexadecimal 12A57, octal 225127).
What is the square root of 76375?
About 276.3603, exactly 5√3055.
Is 76375 divisible by 3?
No. Its digits add up to 28, which is not a multiple of 3.
What is special about the number 76375?
It is a composite number with 16 divisors.