Q: Is 11,513,216 a Composite Number?

Why is 11,513,216 a composite number?

A composite number is a number that can be divided evenly by more numbers than 1 and itself. It is the opposite of a prime number.

The number 11,513,216 can be evenly divided by 1 2 4 8 11 13 16 17 22 26 32 34 37 44 52 64 68 74 88 104 128 136 143 148 176 187 208 221 272 286 296 352 374 407 416 442 481 544 572 592 629 704 748 814 832 884 962 1,088 1,144 1,184 1,258 1,408 1,496 1,628 1,664 1,768 1,924 2,176 2,288 2,368 2,431 2,516 2,992 3,256 3,536 3,848 4,576 4,736 4,862 5,032 5,291 5,984 6,512 6,919 7,072 7,696 8,177 9,152 9,724 10,064 10,582 11,968 13,024 13,838 14,144 15,392 16,354 18,304 19,448 20,128 21,164 23,936 26,048 27,676 28,288 30,784 32,708 38,896 40,256 42,328 52,096 55,352 61,568 65,416 77,792 80,512 84,656 89,947 110,704 130,832 155,584 169,312 179,894 221,408 261,664 311,168 338,624 359,788 442,816 523,328 677,248 719,576 885,632 1,046,656 1,439,152 2,878,304 5,756,608 and 11,513,216, with no remainder.

Since 11,513,216 cannot be divided by just 1 and 11,513,216, it is a composite number.

More Examples

• All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).