1067991
Number 1067991: Properties, Factors, and Mathematical Facts
Short answer
The number 1067991 is an odd composite number with 16 positive divisors. Its prime factorization is 3 × 17 × 43 × 487. It is also a deficient number and a triangular number, which gives it several notable mathematical relationships.
Is 1067991 prime?
ClassificationCompositeParityOddDivisor count16AbundanceDeficient
What is the prime factorization of 1067991?
Prime factorization
3 times 17 times 43 times 487
What are the divisors of 1067991?
Divisor count
16
Divisor sum
1,545,984
Proper divisor sum
477,993
- 1
- 3
- 17
- 43
- 51
- 129
- 487
- 731
- 1461
- 2193
- 8279
- 20941
- 24837
- 62823
- 355997
- 1067991
How is 1067991 classified?
Prime
CompositeLearn more →
Perfect square
No
Perfect cube
No
Fibonacci
No
Triangular
YesLearn more →
Power of two
No
How is 1067991 represented in other numeral systems?
Decimal
1067991
Binary
100000100101111010111
Octal
4045727
Hexadecimal
104BD7
Roman
No conventional Roman numeral
In words
one million sixty seven thousand nine hundred ninety one
Roots and powers
Square root
1033.436500 Approximate
Cube root
102.216859 Approximate
Nearest lower square
1067089
Nearest higher square
1069156
Nearest lower cube
1061208
Nearest higher cube
1092727
Sequence position
Triangular
Index: 1461
What are the digit properties of 1067991?
Which numbers are related to 1067991?
Why these results are true
- 1067991 is composite because it has positive divisors other than 1 and itself.
- 1067991 is triangular because it equals 1461×(1461+1)/2.
Compare this number
FAQ for 1067991
- Is 1067991 prime?
- No
- What is the prime factorization of 1067991?
- 3 × 17 × 43 × 487
- Is 1067991 a perfect square?
- No
- What is 1067991 in binary?
- 100000100101111010111