MathQuarryCalculators

Primes / Is 388 prime?

Is 388 a Prime Number?

No388 = 2^2 x 97

388 is NOT prime: 2 × 194 = 388. That makes 2 a genuine divisor of 388 beyond 1 and 388 itself. Fully broken down, 388 = 2^2 × 97, for 6 divisors total. 388 sits between primes 383 and 389, 5 below and 1 above. 388: 2, 4 divide 388 evenly, checked against 2-12. 388 is even, digit sum 19 for 388, digital root 1 for 388. 388 has 4 primes within 10 of 388.

Factors
1, 2, 4, 97, 194, 388
Number of factors
6
Prime?
No
Prime factorization
2^2 x 97
Even or odd
Even
Square
150544
Cube
58411072
Binary
110000100
Hexadecimal
184
Roman numeral
CCCLXXXVIII
Perfect square?
No
Perfect cube?
No
Perfect number?
No
Triangular number?
No
Fibonacci number?
No