The number 16133
16133 is a composite number with 8 divisors. Its prime factorisation is 13 × 17 × 73. Divisors (8): 1, 13, 17, 73, 221, 949, 1241, 16133.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
16133 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
16133 is composite. Its prime factorisation is
- 3
The divisors add up to 18648; without 16133 itself that is 2515, so 16133 is deficient (2515 is less than 16133). Euler's totient φ(16133) = 13824 numbers up to 16133 share no factor with it.
- 4
The digits of 16133 add up to 14, and repeating that until one digit is left gives the digital root 5. The Collatz sequence (halve if even, else 3n+1) takes 71 steps to reach 1.
LaTeX source of the formulas on this page
\[ 16133 = 13 \times 17 \times 73 \]
16133 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 18648 |
| Euler totient φ(n) | 13824 |
| Square | 260273689 |
| Cube | 4198995424637 |
| Square root | 127.015747 |
| Digit sum / digital root | 14 / 5 |
| Collatz steps to 1 | 71 |
| Scientific notation | 1.6133 × |
16133 in other forms
| Form | Value |
|---|---|
| In words | sixteen thousand one hundred and thirty-three |
| Binary (base 2) | 11111100000101 |
| Octal (base 8) | 37405 |
| Hexadecimal (base 16) | 3F05 |
| Base 3 | 211010112 |
| As time | 16133 seconds = 4 h 28 min 53 s |
Is 16133 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 1) | 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 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 5) | 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 3) | 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 5) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 16133 a prime number?
No. 16133 = 13 × 17 × 73, so it is divisible by 13.
What are the factors of 16133?
1, 13, 17, 73, 221, 949, 1241, 16133.
What is 16133 in binary?
11111100000101 (hexadecimal 3F05, octal 37405).
What is the square root of 16133?
About 127.0157.
Is 16133 divisible by 3?
No. Its digits add up to 14, which is not a multiple of 3.
What is special about the number 16133?
It is a composite number with 8 divisors.