The number 3475
3475 is a composite number with 6 divisors. Its prime factorisation is Ć 139. Divisors (6): 1, 5, 25, 139, 695, 3475.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
3475 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
3475 is composite. Its prime factorisation is
- 3
The divisors add up to 4340; without 3475 itself that is 865, so 3475 is deficient (865 is less than 3475). Euler's totient Ļ(3475) = 2760 numbers up to 3475 share no factor with it.
- 4
The digits of 3475 add up to 19, and repeating that until one digit is left gives the digital root 1. The Collatz sequence (halve if even, else 3n+1) takes 105 steps to reach 1.
LaTeX source of the formulas on this page
\[ 3475 = 5^{2} \times 139 \]3475 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 6 |
| Sum of divisors | 4340 |
| Euler totient Ļ(n) | 2760 |
| Square | 12075625 |
| Cube | 41962796875 |
| Square root | 58.949131 (= 5ā139) |
| Digit sum / digital root | 19 / 1 |
| Collatz steps to 1 | 105 |
| Scientific notation | 3.475 Ć |
3475 in other forms
| Form | Value |
|---|---|
| In words | three thousand four hundred and seventy-five |
| Roman numerals | MMMCDLXXV |
| Binary (base 2) | 110110010011 |
| Octal (base 8) | 6623 |
| Hexadecimal (base 16) | D93 |
| Base 3 | 11202201 |
| As time | 3475 seconds = 57 min 55 s |
Is 3475 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 3) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | Yes (3475 Ć· 5 = 695) | 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 3) | 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 3) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 1) | 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 10) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 7) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 3475 a prime number?
No. 3475 = Ć 139, so it is divisible by 5.
What are the factors of 3475?
1, 5, 25, 139, 695, 3475.
What is 3475 in binary?
110110010011 (hexadecimal D93, octal 6623).
What is the square root of 3475?
About 58.9491, exactly 5ā139.
What is 3475 in Roman numerals?
MMMCDLXXV.
Is 3475 divisible by 3?
No. Its digits add up to 19, which is not a multiple of 3.
What is special about the number 3475?
It is a composite number with 6 divisors.