MathQuarryCalculators

Primes / Is 268 prime?

Is 268 a Prime Number?

No268 = 2^2 x 67

268 is NOT prime: 2 × 134 = 268. That makes 2 a genuine divisor of 268 beyond 1 and 268 itself. Fully broken down, 268 = 2^2 × 67, for 6 divisors total. 268 sits between primes 263 and 269, 5 below and 1 above. 268: 2, 4 divide 268 evenly, checked against 2-12. 268 is even, digit sum 16 for 268, digital root 7 for 268. 268 has 4 primes within 10 of 268.

Factors
1, 2, 4, 67, 134, 268
Number of factors
6
Prime?
No
Prime factorization
2^2 x 67
Even or odd
Even
Square
71824
Cube
19248832
Binary
100001100
Hexadecimal
10C
Roman numeral
CCLXVIII
Perfect square?
No
Perfect cube?
No
Perfect number?
No
Triangular number?
No
Fibonacci number?
No
Full facts for 268 →Factors of 268 →