The number 46943
46943 is a composite number with 8 divisors. Its prime factorisation is 13 × 23 × 157. Divisors (8): 1, 13, 23, 157, 299, 2041, 3611, 46943.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
46943 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
46943 is composite. Its prime factorisation is
- 3
The divisors add up to 53088; without 46943 itself that is 6145, so 46943 is deficient (6145 is less than 46943). Euler's totient φ(46943) = 41184 numbers up to 46943 share no factor with it.
- 4
The digits of 46943 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 83 steps to reach 1.
LaTeX source of the formulas on this page
\[ 46943 = 13 \times 23 \times 157 \]
46943 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 53088 |
| Euler totient φ(n) | 41184 |
| Square | 2203645249 |
| Cube | 103445718923807 |
| Square root | 216.663333 |
| Digit sum / digital root | 26 / 8 |
| Collatz steps to 1 | 83 |
| Scientific notation | 4.6943 × |
46943 in other forms
| Form | Value |
|---|---|
| In words | forty-six thousand nine hundred and forty-three |
| Binary (base 2) | 1011011101011111 |
| Octal (base 8) | 133537 |
| Hexadecimal (base 16) | B75F |
| Base 3 | 2101101122 |
| As time | 46943 seconds = 13 h 2 min 23 s |
Is 46943 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 3) | 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 1) | 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 8) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 3) | 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 11) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 46943 a prime number?
No. 46943 = 13 × 23 × 157, so it is divisible by 13.
What are the factors of 46943?
1, 13, 23, 157, 299, 2041, 3611, 46943.
What is 46943 in binary?
1011011101011111 (hexadecimal B75F, octal 133537).
What is the square root of 46943?
About 216.6633.
Is 46943 divisible by 3?
No. Its digits add up to 26, which is not a multiple of 3.
What is special about the number 46943?
It is a composite number with 8 divisors.