MathQuarryCalculators

Primes / Is 297 prime?

Is 297 a Prime Number?

No297 = 3^3 x 11

297 is NOT prime: 3 × 99 = 297. That makes 3 a genuine divisor of 297 beyond 1 and 297 itself. Fully broken down, 297 = 3^3 × 11, for 8 divisors total. 297 sits between primes 293 and 307, 4 below and 10 above. 297: 3, 9, 11 divide 297 evenly, checked against 2-12. 297 is odd, digit sum 18 for 297, digital root 9 for 297. 297 has 2 primes within 10 of 297.

Factors
1, 3, 9, 11, 27, 33, 99, 297
Number of factors
8
Prime?
No
Prime factorization
3^3 x 11
Even or odd
Odd
Square
88209
Cube
26198073
Binary
100101001
Hexadecimal
129
Roman numeral
CCXCVII
Perfect square?
No
Perfect cube?
No
Perfect number?
No
Triangular number?
No
Fibonacci number?
No
Full facts for 297 →Factors of 297 →