The number 46790
46790 is a composite number with 8 divisors. Its prime factorisation is 2 × 5 × 4679. Divisors (8): 1, 2, 5, 10, 4679, 9358, 23395, 46790.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
46790 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
46790 is composite. Its prime factorisation is
- 3
The divisors add up to 84240; without 46790 itself that is 37450, so 46790 is deficient (37450 is less than 46790). Euler's totient φ(46790) = 18712 numbers up to 46790 share no factor with it.
- 4
The digits of 46790 add up to 26, and repeating that until one digit is left gives the digital root 8. The Collatz sequence (halve if even, else 3n+1) takes 145 steps to reach 1.
LaTeX source of the formulas on this page
\[ 46790 = 2 \times 5 \times 4679 \]
46790 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 84240 |
| Euler totient φ(n) | 18712 |
| Square | 2189304100 |
| Cube | 102437538839000 |
| Square root | 216.309963 |
| Digit sum / digital root | 26 / 8 |
| Collatz steps to 1 | 145 |
| Scientific notation | 4.679 × |
46790 in other forms
| Form | Value |
|---|---|
| In words | forty-six thousand seven hundred and ninety |
| Binary (base 2) | 1011011011000110 |
| Octal (base 8) | 133306 |
| Hexadecimal (base 16) | B6C6 |
| Base 3 | 2101011222 |
| As time | 46790 seconds = 12 h 59 min 50 s |
Is 46790 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (46790 ÷ 2 = 23395) | 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 | Yes (46790 ÷ 5 = 9358) | 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 6) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 8) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | Yes (46790 ÷ 10 = 4679) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 7) | 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 46790 a prime number?
No. 46790 = 2 × 5 × 4679, so it is divisible by 2.
What are the factors of 46790?
1, 2, 5, 10, 4679, 9358, 23395, 46790.
What is 46790 in binary?
1011011011000110 (hexadecimal B6C6, octal 133306).
What is the square root of 46790?
About 216.3100.
Is 46790 divisible by 3?
No. Its digits add up to 26, which is not a multiple of 3.
What is special about the number 46790?
It is a composite number with 8 divisors.