The Number

42887

Forty-Two Thousand Eight Hundred and Eighty-Seven

In Base 13 Tridecimal Is

166a013

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42884
1669a13
Forty-Two Thousand Eight Hundred and Eighty-Four in Base 13 Tridecimal
42885
1669b13
Forty-Two Thousand Eight Hundred and Eighty-Five in Base 13 Tridecimal
42886
1669c13
Forty-Two Thousand Eight Hundred and Eighty-Six in Base 13 Tridecimal
42888
166a113
Forty-Two Thousand Eight Hundred and Eighty-Eight in Base 13 Tridecimal
42889
166a213
Forty-Two Thousand Eight Hundred and Eighty-Nine in Base 13 Tridecimal
42890
166a313
Forty-Two Thousand Eight Hundred and Ninety in Base 13 Tridecimal

Scientific Notation

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

4.2887e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000887160976c4117713

The reciprocal of 42887 in Base 13 Tridecimal.

Palindrome?

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

The number 166a013 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 eighty-seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Forty-two thousand eight hundred and eighty-seven is a composite number with 4 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 eighty-seven has the following 2 prime factors:

13
1013
Thirteen in Base 13 Tridecimal
3299
166a13
Three Thousand Two Hundred and Ninety-Nine in Base 13 Tridecimal

Prime Factorization

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

10131 · 166a131 = 166a013

Base Conversions

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