147
Number 147: Properties, Factors, and Mathematical Facts
Short answer
The number 147 is an odd composite number with 6 positive divisors. Its prime factorization is 3 × 7². It is also a deficient number, which gives it several notable mathematical relationships.
Is 147 prime?
ClassificationCompositeParityOddDivisor count6AbundanceDeficient
What is the prime factorization of 147?
Prime factorization
3 times 7 squared
What are the divisors of 147?
Divisor count
6
Divisor sum
228
Proper divisor sum
81
- 1
- 3
- 7
- 21
- 49
- 147
How is 147 classified?
How is 147 represented in other numeral systems?
Decimal
147
Binary
10010011
Octal
223
Hexadecimal
Roman
CXLVIILearn more →
In words
one hundred forty seven
Roots and powers
Square root
12.124356 Approximate
Cube root
5.277632 Approximate
Nearest lower square
144
Nearest higher square
169
Nearest lower cube
125
Nearest higher cube
216
What are the digit properties of 147?
Which numbers are related to 147?
Why these results are true
- 147 is composite because it has positive divisors other than 1 and itself.
Compare this number
FAQ for 147
- Is 147 prime?
- No
- What is the prime factorization of 147?
- 3 × 7²
- Is 147 a perfect square?
- No
- What is 147 in binary?
- 10010011
- What is 147 in Roman numerals?
- CXLVII