The number 59749
59749 is a composite number with 4 divisors. Its prime factorisation is 149 × 401. Divisors (4): 1, 149, 401, 59749.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 59749: a semiprime: 149 × 401, the product of two primes.
- 2
59749 is composite. Its prime factorisation is
- 3
The divisors add up to 60300; without 59749 itself that is 551, so 59749 is deficient (551 is less than 59749). Euler's totient φ(59749) = 59200 numbers up to 59749 share no factor with it.
- 4
The digits of 59749 add up to 34, and repeating that until one digit is left gives the digital root 7. The Collatz sequence (halve if even, else 3n+1) takes 73 steps to reach 1.
LaTeX source of the formulas on this page
\[ 59749 = 149 \times 401 \]
59749 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 60300 |
| Euler totient φ(n) | 59200 |
| Square | 3569943001 |
| Cube | 213300524366749 |
| Square root | 244.436086 |
| Digit sum / digital root | 34 / 7 |
| Collatz steps to 1 | 73 |
| Scientific notation | 5.9749 × |
59749 in other forms
| Form | Value |
|---|---|
| In words | fifty-nine thousand seven hundred and forty-nine |
| Binary (base 2) | 1110100101100101 |
| Octal (base 8) | 164545 |
| Hexadecimal (base 16) | E965 |
| Base 3 | 10000221221 |
| As time | 59749 seconds = 16 h 35 min 49 s |
Is 59749 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 1) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 4) | 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 4) | 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 7) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 9) | 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 1) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 59749 a prime number?
No. 59749 = 149 × 401, so it is divisible by 149.
What are the factors of 59749?
1, 149, 401, 59749.
What is 59749 in binary?
1110100101100101 (hexadecimal E965, octal 164545).
What is the square root of 59749?
About 244.4361.
Is 59749 divisible by 3?
No. Its digits add up to 34, which is not a multiple of 3.
What is special about the number 59749?
59749 is a semiprime: 149 × 401, the product of two primes.