yes
Sequential numbers appear sometimes on channel buoys
It is an even number.
An even number can be a multiple of an odd number OR an even number. An odd number cannot be a multiple of an even number.
If you add, subtract, or multiply two even numbers, you will get an even number. If you divide an even number by another even number, you may get an even number, an odd number, or even a fraction.
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yes
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Red with even numbers
In the United States, red buoys have red lights, and are even numbered. If the are unlit they are in the shape of a semi-cone and are called "nun" buoys. The day markers are red triangles.
Red buoys have even numbers and red lights; green buoys have odd numbers and green lights.
A boat should cruise between a green and red buoy. The red buoy will always be located on the right side of your boat. Red buoys will always mean , returning, red, and right. There will be a number on a red buoy that will give the chart location. The numbers will always be even.
Buoys are marked with their location, owner, serial number, and depth. This helps to quickly identify individual buoys and keep track of them.
Some red buoys are known as "nun" buoys.(Ref: SB-4)some red buoys are known as nun buoys
Mooring buoys
In the United States, when you are outbound for sea you would have red buoys (even numbered) on your port side(left) and green buoys on your starboard side (right). When returning fromsea you would have red buoys on your starboard (right) side (Remember " Red right return") and green buoys on your port side (left).
Some red buoys are known as "nun" buoys.(Ref: SB-4)some red buoys are known as nun buoys