Nearby Numbers

Positive, nonzero integers within three units

28726

18hq28

Twenty-Eight Thousand Seven Hundred and Twenty-Six in Base 28 Octovigesimal

28727

18hr28

Twenty-Eight Thousand Seven Hundred and Twenty-Seven in Base 28 Octovigesimal

28728

18i028

Twenty-Eight Thousand Seven Hundred and Twenty-Eight in Base 28 Octovigesimal

28730

18i228

Twenty-Eight Thousand Seven Hundred and Thirty in Base 28 Octovigesimal

28731

18i328

Twenty-Eight Thousand Seven Hundred and Thirty-One in Base 28 Octovigesimal

28732

18i428

Twenty-Eight Thousand Seven Hundred and Thirty-Two in Base 28 Octovigesimal

Scientific Notation

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

2.8729e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000lb1i8j76kf628

The reciprocal of 28729 in Base 28 Octovigesimal.

Palindrome?

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

The number 18i128 is not a palindrome.

A Prime Number

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

Twenty-eight thousand seven hundred and twenty-nine is the 3130th prime number.   See primes in Base 28 Octovigesimal

Not A Composite

Composites have more than just these two factors.

Twenty-Eight Thousand Seven Hundred and Twenty-Nine is not a composite number because it has exactly two factors: One and Twenty-Eight Thousand Seven Hundred and Twenty-Nine

Prime Factors

28729

18i128

Twenty-Eight Thousand Seven Hundred and Twenty-Nine in Base 28 Octovigesimal

Prime Factorization

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

18i1281 = 18i128

Base Conversions

The number twenty-eight thousand seven hundred and twenty-nine in 35 different bases