The Number

42805

Forty-Two Thousand Eight Hundred and Five

In Base 22 Duovigesimal Is

409f22

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42802
409c22
Forty-Two Thousand Eight Hundred and Two in Base 22 Duovigesimal
42803
409d22
Forty-Two Thousand Eight Hundred and Three in Base 22 Duovigesimal
42804
409e22
Forty-Two Thousand Eight Hundred and Four in Base 22 Duovigesimal
42806
409g22
Forty-Two Thousand Eight Hundred and Six in Base 22 Duovigesimal
42807
409h22
Forty-Two Thousand Eight Hundred and Seven in Base 22 Duovigesimal
42808
409i22
Forty-Two Thousand Eight Hundred and Eight in Base 22 Duovigesimal

Scientific Notation

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

4.2805e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0005a8gchilgh72722

The reciprocal of 42805 in Base 22 Duovigesimal.

Palindrome?

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

The number 409f22 is not a palindrome.

Not A Prime Number

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

Forty-two thousand eight hundred and five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Forty-two thousand eight 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 forty-two thousand eight hundred and five has the following 3 prime factors:

5
522
Five in Base 22 Duovigesimal
7
722
Seven in Base 22 Duovigesimal
1223
2bd22
One Thousand Two Hundred and Twenty-Three in Base 22 Duovigesimal

Prime Factorization

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

5221 · 7221 · 2bd221 = 409f22

Base Conversions

The number forty-two thousand eight hundred and five in 35 different bases