MathQuarryCalculators

Primes / Is 490 prime?

Is 490 a Prime Number?

No490 = 2 x 5 x 7^2

490 is NOT prime: 2 × 245 = 490. That makes 2 a genuine divisor of 490 beyond 1 and 490 itself. Fully broken down, 490 = 2 × 5 × 7^2, for 12 divisors total. 490 sits between primes 487 and 491, 3 below and 1 above. 490: 2, 5, 7, 10 divide 490 evenly, checked against 2-12. 490 is even, digit sum 13 for 490, digital root 4 for 490. 490 has 3 primes within 10 of 490.

Factors
1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490
Number of factors
12
Prime?
No
Prime factorization
2 x 5 x 7^2
Even or odd
Even
Square
240100
Cube
117649000
Binary
111101010
Hexadecimal
1EA
Roman numeral
CDXC
Perfect square?
No
Perfect cube?
No
Perfect number?
No
Triangular number?
No
Fibonacci number?
No
Full facts for 490 →Factors of 490 →