The number 33379
33379 is a composite number with 4 divisors. Its prime factorisation is 29 × 1151. Divisors (4): 1, 29, 1151, 33379.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 33379: a semiprime: 29 × 1151, the product of two primes.
- 2
33379 is composite. Its prime factorisation is
- 3
The divisors add up to 34560; without 33379 itself that is 1181, so 33379 is deficient (1181 is less than 33379). Euler's totient φ(33379) = 32200 numbers up to 33379 share no factor with it.
- 4
The digits of 33379 add up to 25, and repeating that until one digit is left gives the digital root 7. The Collatz sequence (halve if even, else 3n+1) takes 116 steps to reach 1.
LaTeX source of the formulas on this page
\[ 33379 = 29 \times 1151 \]
33379 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 4 |
| Sum of divisors | 34560 |
| Euler totient φ(n) | 32200 |
| Square | 1114157641 |
| Cube | 37189467898939 |
| Square root | 182.699206 |
| Digit sum / digital root | 25 / 7 |
| Collatz steps to 1 | 116 |
| Scientific notation | 3.3379 × |
33379 in other forms
| Form | Value |
|---|---|
| In words | thirty-three thousand three hundred and seventy-nine |
| Binary (base 2) | 1000001001100011 |
| Octal (base 8) | 101143 |
| Hexadecimal (base 16) | 8263 |
| Base 3 | 1200210021 |
| As time | 33379 seconds = 9 h 16 min 19 s |
Is 33379 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 | 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 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 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 5) | 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 33379 a prime number?
No. 33379 = 29 × 1151, so it is divisible by 29.
What are the factors of 33379?
1, 29, 1151, 33379.
What is 33379 in binary?
1000001001100011 (hexadecimal 8263, octal 101143).
What is the square root of 33379?
About 182.6992.
Is 33379 divisible by 3?
No. Its digits add up to 25, which is not a multiple of 3.
What is special about the number 33379?
33379 is a semiprime: 29 × 1151, the product of two primes.