The number 3495
3495 is a composite number with 8 divisors. Its prime factorisation is 3 × 5 × 233. Divisors (8): 1, 3, 5, 15, 233, 699, 1165, 3495.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
3495 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
3495 is composite. Its prime factorisation is
- 3
The divisors add up to 5616; without 3495 itself that is 2121, so 3495 is deficient (2121 is less than 3495). Euler's totient φ(3495) = 1856 numbers up to 3495 share no factor with it.
- 4
The digits of 3495 add up to 21, and repeating that until one digit is left gives the digital root 3. The Collatz sequence (halve if even, else 3n+1) takes 56 steps to reach 1.
LaTeX source of the formulas on this page
\[ 3495 = 3 \times 5 \times 233 \]
3495 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 5616 |
| Euler totient φ(n) | 1856 |
| Square | 12215025 |
| Cube | 42691512375 |
| Square root | 59.118525 |
| Digit sum / digital root | 21 / 3 |
| Collatz steps to 1 | 56 |
| Scientific notation | 3.495 × |
3495 in other forms
| Form | Value |
|---|---|
| In words | three thousand four hundred and ninety-five |
| Roman numerals | MMMCDXCV |
| Binary (base 2) | 110110100111 |
| Octal (base 8) | 6647 |
| Hexadecimal (base 16) | DA7 |
| Base 3 | 11210110 |
| As time | 3495 seconds = 58 min 15 s |
Is 3495 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 | Yes (3495 ÷ 3 = 1165) | 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 (3495 ÷ 5 = 699) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 3) | 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 7) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 3) | 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 8) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 3) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 3495 a prime number?
No. 3495 = 3 × 5 × 233, so it is divisible by 3.
What are the factors of 3495?
1, 3, 5, 15, 233, 699, 1165, 3495.
What is 3495 in binary?
110110100111 (hexadecimal DA7, octal 6647).
What is the square root of 3495?
About 59.1185.
What is 3495 in Roman numerals?
MMMCDXCV.
Is 3495 divisible by 3?
Yes. Its digits add up to 21, a multiple of 3.
What is special about the number 3495?
It is a composite number with 8 divisors.