The Number

1563

One Thousand Five Hundred and Sixty-Three

In Base 18 Octodecimal Is

4ef18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

For more familiar numbers: See One Thousand Five Hundred and Sixty-Three in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

1560
4ec18
One Thousand Five Hundred and Sixty in Base 18 Octodecimal
1561
4ed18
One Thousand Five Hundred and Sixty-One in Base 18 Octodecimal
1562
4ee18
One Thousand Five Hundred and Sixty-Two in Base 18 Octodecimal
1564
4eg18
One Thousand Five Hundred and Sixty-Four in Base 18 Octodecimal
1565
4eh18
One Thousand Five Hundred and Sixty-Five in Base 18 Octodecimal
1566
4f018
One Thousand Five Hundred and Sixty-Six in Base 18 Octodecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.563e3

Reciprocal

A number multiplied with its reciprocal is one.

0.003d2gf8af4fc60718

The reciprocal of 1563 in Base 18 Octodecimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 4ef18 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One thousand five hundred and sixty-three is a composite number with 4 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

One thousand five hundred and sixty-three is a composite number with 4 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number one thousand five hundred and sixty-three has the following 2 prime factors:

3
318
Three in Base 18 Octodecimal
521
1ah18
Five Hundred and Twenty-One in Base 18 Octodecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

3181 · 1ah181 = 4ef18

Base Conversions

The number one thousand five hundred and sixty-three in 35 different bases