The Number

20387

Twenty Thousand Three Hundred and Eighty-Seven

In Base 22 Duovigesimal Is

1k2f22

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

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

Nearby Numbers

Positive, nonzero integers within three units

20384
1k2c22
Twenty Thousand Three Hundred and Eighty-Four in Base 22 Duovigesimal
20385
1k2d22
Twenty Thousand Three Hundred and Eighty-Five in Base 22 Duovigesimal
20386
1k2e22
Twenty Thousand Three Hundred and Eighty-Six in Base 22 Duovigesimal
20388
1k2g22
Twenty Thousand Three Hundred and Eighty-Eight in Base 22 Duovigesimal
20389
1k2h22
Twenty Thousand Three Hundred and Eighty-Nine in Base 22 Duovigesimal
20390
1k2i22
Twenty Thousand Three Hundred and Ninety in Base 22 Duovigesimal

Scientific Notation

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

2.0387e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000bah89272al2922

The reciprocal of 20387 in Base 22 Duovigesimal.

Palindrome?

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

The number 1k2f22 is not a palindrome.

Not A Prime Number

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

Twenty thousand three hundred and eighty-seven 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.

Twenty thousand three hundred and eighty-seven 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 twenty thousand three hundred and eighty-seven has the following 3 prime factors:

19
j22
Nineteen in Base 22 Duovigesimal
29
1722
Twenty-Nine in Base 22 Duovigesimal
37
1f22
Thirty-Seven in Base 22 Duovigesimal

Prime Factorization

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

j221 · 17221 · 1f221 = 1k2f22

Base Conversions

The number twenty thousand three hundred and eighty-seven in 35 different bases