even number

Japanese Meaning

2で割り切れる整数、すなわち2の倍数となる整数。

To unlock the code, Maria entered the combination 4 because the lock only accepted an even number.

暗証番号のロックを解除するために、マリアは組み合わせに4を入力しました。ロックは偶数（2で割り切れる正の整数で、2も含む）しか受け付けなかったからです。

Sense（1）

A positive integer that can be divided by two, and two itself.

Sense（2）

(mathematics) An integer that is divisible by two.

Sense（3）

Used other than figuratively or idiomatically: see even, number. (a number that is equal or equivalent)

If you'd come at me with even numbers, I wouldn't leave a grease spot of you.

even numbers

（ plural ）