162409
Number 162409: Properties, Factors, and Mathematical Facts
Short answer
The number 162409 is an odd composite number with 9 positive divisors. Its prime factorization is 13² × 31². It is also a deficient number and a perfect square, which gives it several notable mathematical relationships.
Is 162409 prime?
ClassificationCompositeParityOddDivisor count9AbundanceDeficient
What is the prime factorization of 162409?
Prime factorization
13 squared times 31 squared
What are the divisors of 162409?
Divisor count
9
Divisor sum
181,719
Proper divisor sum
19,310
- 1
- 13
- 31
- 169
- 403
- 961
- 5239
- 12493
- 162409
How is 162409 classified?
Prime
CompositeLearn more →
Perfect square
YesLearn more →
Perfect cube
No
Fibonacci
No
Triangular
No
Power of two
No
How is 162409 represented in other numeral systems?
Decimal
162409
Binary
100111101001101001
Octal
475151
Hexadecimal
27A69
Roman
No conventional Roman numeral
In words
one hundred sixty two thousand four hundred nine
Roots and powers
Square root
403 Exact
Cube root
54.559456 Approximate
Nearest lower square
162409
Nearest higher square
163216
Nearest lower cube
157464
Nearest higher cube
166375
What are the digit properties of 162409?
Which numbers are related to 162409?
Why these results are true
- 162409 is composite because it has positive divisors other than 1 and itself.
Compare this number
FAQ for 162409
- Is 162409 prime?
- No
- What is the prime factorization of 162409?
- 13² × 31²
- Is 162409 a perfect square?
- Yes
- What is 162409 in binary?
- 100111101001101001