MathQuarryCalculators

Factors / Factors of 490

Factors of 490

1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490

490 breaks into 6 pairs, tested up to √490 ≈ 22.1; each pair multiplies back to 490 exactly. 490's full pair list is (1, 490), (2, 245), (5, 98), (7, 70), (10, 49), (14, 35), for 12 divisors in total. 490's divisors other than 490 itself sum to 536, 46 above 490: abundant. 490 is even, digit sum 13 for 490; small divisors of 490 include 2, 5, 7, 10. 490 has 12 divisors; 489 has 4 and 491 has 2, so 490 wins here. 490 divided by its largest divisor, 245, gives 2.

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