The Number

49987

Forty-Nine Thousand Nine Hundred and Eighty-Seven

In Base 18 Octodecimal Is

8a5118

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

49984
8a4g18
Forty-Nine Thousand Nine Hundred and Eighty-Four in Base 18 Octodecimal
49985
8a4h18
Forty-Nine Thousand Nine Hundred and Eighty-Five in Base 18 Octodecimal
49986
8a5018
Forty-Nine Thousand Nine Hundred and Eighty-Six in Base 18 Octodecimal
49988
8a5218
Forty-Nine Thousand Nine Hundred and Eighty-Eight in Base 18 Octodecimal
49989
8a5318
Forty-Nine Thousand Nine Hundred and Eighty-Nine in Base 18 Octodecimal
49990
8a5418
Forty-Nine Thousand Nine Hundred and Ninety in Base 18 Octodecimal

Scientific Notation

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

4.9987e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00021e7a99e42c9318

The reciprocal of 49987 in Base 18 Octodecimal.

Palindrome?

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

The number 8a5118 is not a palindrome.

Not A Prime Number

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

Forty-nine thousand nine hundred and eighty-seven is a composite number with 8 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Forty-nine thousand nine 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 forty-nine thousand nine hundred and eighty-seven has the following 3 prime factors:

7
718
Seven in Base 18 Octodecimal
37
2118
Thirty-Seven in Base 18 Octodecimal
193
ad18
One Hundred and Ninety-Three in Base 18 Octodecimal

Prime Factorization

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

7181 · 21181 · ad181 = 8a5118

Base Conversions

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