The Number

16987

Sixteen Thousand Nine Hundred and Eighty-Seven

In Base 22 Duovigesimal Is

1d2322

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

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

Nearby Numbers

Positive, nonzero integers within three units

16984
1d2022
Sixteen Thousand Nine Hundred and Eighty-Four in Base 22 Duovigesimal
16985
1d2122
Sixteen Thousand Nine Hundred and Eighty-Five in Base 22 Duovigesimal
16986
1d2222
Sixteen Thousand Nine Hundred and Eighty-Six in Base 22 Duovigesimal
16988
1d2422
Sixteen Thousand Nine Hundred and Eighty-Eight in Base 22 Duovigesimal
16989
1d2522
Sixteen Thousand Nine Hundred and Eighty-Nine in Base 22 Duovigesimal
16990
1d2622
Sixteen Thousand Nine 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.

1.6987e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000dh8b4k2i500h22

The reciprocal of 16987 in Base 22 Duovigesimal.

Palindrome?

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

The number 1d2322 is not a palindrome.

A Prime Number

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

Sixteen thousand nine hundred and eighty-seven is the 1959th prime number.   See primes in Base 22 Duovigesimal

Not A Composite

Composites have more than just these two factors.

Sixteen Thousand Nine Hundred and Eighty-Seven is not a composite number because it has exactly two factors: One and Sixteen Thousand Nine Hundred and Eighty-Seven

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number sixteen thousand nine hundred and eighty-seven has the following 1 prime factor:

16987
1d2322
Sixteen Thousand Nine Hundred and Eighty-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

1d23221 = 1d2322

Base Conversions

The number sixteen thousand nine hundred and eighty-seven in 35 different bases