The Number

28420

Twenty-Eight Thousand Four Hundred and Twenty

In Base 25 Pentavigesimal Is

1kbk25

The numbers with a 25 subscript use Base 25 Pentavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

28417
1kbh25
Twenty-Eight Thousand Four Hundred and Seventeen in Base 25 Pentavigesimal
28418
1kbi25
Twenty-Eight Thousand Four Hundred and Eightteen in Base 25 Pentavigesimal
28419
1kbj25
Twenty-Eight Thousand Four Hundred and Nineteen in Base 25 Pentavigesimal
28421
1kbl25
Twenty-Eight Thousand Four Hundred and Twenty-One in Base 25 Pentavigesimal
28422
1kbm25
Twenty-Eight Thousand Four Hundred and Twenty-Two in Base 25 Pentavigesimal
28423
1kbn25
Twenty-Eight Thousand Four Hundred and Twenty-Three in Base 25 Pentavigesimal

Scientific Notation

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

2.8420e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000difb7111cc9k25

The reciprocal of 28420 in Base 25 Pentavigesimal.

Palindrome?

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

The number 1kbk25 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 four hundred and twenty is a composite number with 36 total factors (including 1 and itself).   See primes in Base 25 Pentavigesimal

A Composite

Composites have more than just these two factors.

Twenty-eight thousand four hundred and twenty is a composite number with 36 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 four hundred and twenty has the following 4 prime factors:

2
225
Two in Base 25 Pentavigesimal
5
525
Five in Base 25 Pentavigesimal
7
725
Seven in Base 25 Pentavigesimal
29
1425
Twenty-Nine in Base 25 Pentavigesimal

Prime Factorization

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

2252 · 5251 · 7252 · 14251 = 1kbk25

Base Conversions

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