MathQuarryCalculators

Primes / Is 26 prime?

Is 26 a Prime Number?

No26 = 2 x 13

26 is NOT prime: 2 × 13 = 26. That makes 2 a genuine divisor of 26 beyond 1 and 26 itself. Fully broken down, 26 = 2 × 13, for 4 divisors total. 26 sits between primes 23 and 29, 3 below and 3 above. 26: 2 divide 26 evenly, checked against 2-12. 26 is even, digit sum 8 for 26, digital root 8 for 26. 26 has 5 primes within 10 of 26.

Factors
1, 2, 13, 26
Number of factors
4
Prime?
No
Prime factorization
2 x 13
Even or odd
Even
Square
676
Cube
17576
Binary
11010
Hexadecimal
1A
Roman numeral
XXVI
Perfect square?
No
Perfect cube?
No
Perfect number?
No
Triangular number?
No
Fibonacci number?
No
Full facts for 26 →Factors of 26 →