The number 5495
5495 is a composite number with 8 divisors. Its prime factorisation is 5 × 7 × 157. Divisors (8): 1, 5, 7, 35, 157, 785, 1099, 5495.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
5495 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
5495 is composite. Its prime factorisation is
- 3
The divisors add up to 7584; without 5495 itself that is 2089, so 5495 is deficient (2089 is less than 5495). Euler's totient φ(5495) = 3744 numbers up to 5495 share no factor with it.
- 4
The digits of 5495 add up to 23, and repeating that until one digit is left gives the digital root 5. The Collatz sequence (halve if even, else 3n+1) takes 67 steps to reach 1.
LaTeX source of the formulas on this page
\[ 5495 = 5 \times 7 \times 157 \]
5495 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 7584 |
| Euler totient φ(n) | 3744 |
| Square | 30195025 |
| Cube | 165921662375 |
| Square root | 74.128267 |
| Digit sum / digital root | 23 / 5 |
| Collatz steps to 1 | 67 |
| Scientific notation | 5.495 × |
5495 in other forms
| Form | Value |
|---|---|
| In words | five thousand four hundred and ninety-five |
| Binary (base 2) | 1010101110111 |
| Octal (base 8) | 12567 |
| Hexadecimal (base 16) | 1577 |
| Base 3 | 21112112 |
| As time | 5495 seconds = 1 h 31 min 35 s |
Is 5495 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 | Yes (5495 ÷ 5 = 1099) | 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 | Yes (5495 ÷ 7 = 785) | 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 5) | 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 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 5495 a prime number?
No. 5495 = 5 × 7 × 157, so it is divisible by 5.
What are the factors of 5495?
1, 5, 7, 35, 157, 785, 1099, 5495.
What is 5495 in binary?
1010101110111 (hexadecimal 1577, octal 12567).
What is the square root of 5495?
About 74.1283.
Is 5495 divisible by 3?
No. Its digits add up to 23, which is not a multiple of 3.
What is special about the number 5495?
It is a composite number with 8 divisors.