The Number

28523

Twenty-Eight Thousand Five Hundred and Twenty-Three

In Base 21 Unovigesimal Is

31e521

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

28520
31e221
Twenty-Eight Thousand Five Hundred and Twenty in Base 21 Unovigesimal
28521
31e321
Twenty-Eight Thousand Five Hundred and Twenty-One in Base 21 Unovigesimal
28522
31e421
Twenty-Eight Thousand Five Hundred and Twenty-Two in Base 21 Unovigesimal
28524
31e621
Twenty-Eight Thousand Five Hundred and Twenty-Four in Base 21 Unovigesimal
28525
31e721
Twenty-Eight Thousand Five Hundred and Twenty-Five in Base 21 Unovigesimal
28526
31e821
Twenty-Eight Thousand Five Hundred and Twenty-Six in Base 21 Unovigesimal

Scientific Notation

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

2.8523e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0006h3j2f65k3kb521

The reciprocal of 28523 in Base 21 Unovigesimal.

Palindrome?

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

The number 31e521 is not a palindrome.

Not A Prime Number

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

Twenty-eight thousand five hundred and twenty-three is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Twenty-eight thousand five hundred and twenty-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 twenty-eight thousand five hundred and twenty-three has the following 2 prime factors:

11
b21
Eleven in Base 21 Unovigesimal
2593
5ia21
Two Thousand Five Hundred and Ninety-Three in Base 21 Unovigesimal

Prime Factorization

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

b211 · 5ia211 = 31e521

Base Conversions

The number twenty-eight thousand five hundred and twenty-three in 35 different bases