MathQuarryCalculators

Primes / Is 248 prime?

Is 248 a Prime Number?

No248 = 2^3 x 31

248 is NOT prime: 2 × 124 = 248. That makes 2 a genuine divisor of 248 beyond 1 and 248 itself. Fully broken down, 248 = 2^3 × 31, for 8 divisors total. 248 sits between primes 241 and 251, 7 below and 3 above. 248: 2, 4, 8 divide 248 evenly, checked against 2-12. 248 is even, digit sum 14 for 248, digital root 5 for 248. 248 has 4 primes within 10 of 248.

Factors
1, 2, 4, 8, 31, 62, 124, 248
Number of factors
8
Prime?
No
Prime factorization
2^3 x 31
Even or odd
Even
Square
61504
Cube
15252992
Binary
11111000
Hexadecimal
F8
Roman numeral
CCXLVIII
Perfect square?
No
Perfect cube?
No
Perfect number?
No
Triangular number?
No
Fibonacci number?
No
Full facts for 248 →Factors of 248 →