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Primes / Is 542 prime?

Is 542 a Prime Number?

No542 = 2 x 271

542 is NOT prime: 2 × 271 = 542. That makes 2 a genuine divisor of 542 beyond 1 and 542 itself. Fully broken down, 542 = 2 × 271, for 4 divisors total. 542 sits between primes 541 and 547, 1 below and 5 above. 542: 2 divide 542 evenly, checked against 2-12. 542 is even, digit sum 11 for 542, digital root 2 for 542. 542 has 2 primes within 10 of 542.

Factors
1, 2, 271, 542
Number of factors
4
Prime?
No
Prime factorization
2 x 271
Even or odd
Even
Square
293764
Cube
159220088
Binary
1000011110
Hexadecimal
21E
Roman numeral
DXLII
Perfect square?
No
Perfect cube?
No
Perfect number?
No
Triangular number?
No
Fibonacci number?
No
Full facts for 542 →Factors of 542 →