The number 46969
46969 is a composite number with 4 divisors. Its prime factorisation is 13 × 3613. Divisors (4): 1, 13, 3613, 46969.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 46969: a semiprime: 13 × 3613, the product of two primes.
- 2
46969 is composite. Its prime factorisation is
- 3
The divisors add up to 50596; without 46969 itself that is 3627, so 46969 is deficient (3627 is less than 46969). Euler's totient φ(46969) = 43344 numbers up to 46969 share no factor with it.
- 4
The digits of 46969 add up to 34, and repeating that until one digit is left gives the digital root 7. The Collatz sequence (halve if even, else 3n+1) takes 106 steps to reach 1.
LaTeX source of the formulas on this page
\[ 46969 = 13 \times 3613 \]
46969 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 50596 |
| Euler totient φ(n) | 43344 |
| Square | 2206086961 |
| Cube | 103617698471209 |
| Square root | 216.723326 |
| Digit sum / digital root | 34 / 7 |
| Collatz steps to 1 | 106 |
| Scientific notation | 4.6969 × |
46969 in other forms
| Form | Value |
|---|---|
| In words | forty-six thousand nine hundred and sixty-nine |
| Binary (base 2) | 1011011101111001 |
| Octal (base 8) | 133571 |
| Hexadecimal (base 16) | B779 |
| Base 3 | 2101102121 |
| As time | 46969 seconds = 13 h 2 min 49 s |
Is 46969 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 1) | 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 1) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 6) | 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 1) | 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 9) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 10) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 1) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 46969 a prime number?
No. 46969 = 13 × 3613, so it is divisible by 13.
What are the factors of 46969?
1, 13, 3613, 46969.
What is 46969 in binary?
1011011101111001 (hexadecimal B779, octal 133571).
What is the square root of 46969?
About 216.7233.
Is 46969 divisible by 3?
No. Its digits add up to 34, which is not a multiple of 3.
What is special about the number 46969?
46969 is a semiprime: 13 × 3613, the product of two primes.