The number 34970
34970 is a composite number with 16 divisors. Its prime factorisation is 2 × 5 × 13 × 269. Divisors (16): 1, 2, 5, 10, 13, 26, 65, 130, 269, 538, 1345, 2690, 3497, 6994, 17485, 34970.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
34970 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
34970 is composite. Its prime factorisation is
- 3
The divisors add up to 68040; without 34970 itself that is 33070, so 34970 is deficient (33070 is less than 34970). Euler's totient φ(34970) = 12864 numbers up to 34970 share no factor with it.
- 4
The digits of 34970 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 111 steps to reach 1.
LaTeX source of the formulas on this page
\[ 34970 = 2 \times 5 \times 13 \times 269 \]
34970 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 68040 |
| Euler totient φ(n) | 12864 |
| Square | 1222900900 |
| Cube | 42764844473000 |
| Square root | 187.002674 |
| Digit sum / digital root | 23 / 5 |
| Collatz steps to 1 | 111 |
| Scientific notation | 3.497 × |
34970 in other forms
| Form | Value |
|---|---|
| In words | thirty-four thousand nine hundred and seventy |
| Binary (base 2) | 1000100010011010 |
| Octal (base 8) | 104232 |
| Hexadecimal (base 16) | 889A |
| Base 3 | 1202222012 |
| As time | 34970 seconds = 9 h 42 min 50 s |
Is 34970 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (34970 ÷ 2 = 17485) | 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 2) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | Yes (34970 ÷ 5 = 6994) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 2) | 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 2) | 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 | Yes (34970 ÷ 10 = 3497) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 1) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 2) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 34970 a prime number?
No. 34970 = 2 × 5 × 13 × 269, so it is divisible by 2.
What are the factors of 34970?
1, 2, 5, 10, 13, 26, 65, 130, 269, 538, 1345, 2690, 3497, 6994, 17485, 34970.
What is 34970 in binary?
1000100010011010 (hexadecimal 889A, octal 104232).
What is the square root of 34970?
About 187.0027.
Is 34970 divisible by 3?
No. Its digits add up to 23, which is not a multiple of 3.
What is special about the number 34970?
It is a composite number with 16 divisors.