The Number

4505

Four Thousand Five Hundred and Five

In Base 21 Unovigesimal Is

a4b21

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

For more familiar numbers: See Four Thousand Five Hundred and Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

4502
a4821
Four Thousand Five Hundred and Two in Base 21 Unovigesimal
4503
a4921
Four Thousand Five Hundred and Three in Base 21 Unovigesimal
4504
a4a21
Four Thousand Five Hundred and Four in Base 21 Unovigesimal
4506
a4c21
Four Thousand Five Hundred and Six in Base 21 Unovigesimal
4507
a4d21
Four Thousand Five Hundred and Seven in Base 21 Unovigesimal
4508
a4e21
Four Thousand Five Hundred and Eight in Base 21 Unovigesimal

Scientific Notation

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

4.505e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00213bke535d14321

The reciprocal of 4505 in Base 21 Unovigesimal.

Palindrome?

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

The number a4b21 is not a palindrome.

Not A Prime Number

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

Four thousand five hundred and five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Four thousand five hundred and five is a composite number with 8 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 four thousand five hundred and five has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
53
2b21
Fifty-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

5211 · h211 · 2b211 = a4b21

Base Conversions

The number four thousand five hundred and five in 35 different bases