The Number

287005

Two Hundred and Eighty-Seven Thousand and Five

In Base 13 Tridecimal Is

a083413

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

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

Nearby Numbers

Positive, nonzero integers within three units

287002
a083113
Two Hundred and Eighty-Seven Thousand and Two in Base 13 Tridecimal
287003
a083213
Two Hundred and Eighty-Seven Thousand and Three in Base 13 Tridecimal
287004
a083313
Two Hundred and Eighty-Seven Thousand and Four in Base 13 Tridecimal
287006
a083513
Two Hundred and Eighty-Seven Thousand and Six in Base 13 Tridecimal
287007
a083613
Two Hundred and Eighty-Seven Thousand and Seven in Base 13 Tridecimal
287008
a083713
Two Hundred and Eighty-Seven Thousand and Eight in Base 13 Tridecimal

Scientific Notation

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

2.87005e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000013a82aa6940824813

The reciprocal of 287005 in Base 13 Tridecimal.

Palindrome?

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

The number a083413 is not a palindrome.

Not A Prime Number

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

Two hundred and eighty-seven thousand and five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Two hundred and eighty-seven thousand 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 two hundred and eighty-seven thousand and five has the following 3 prime factors:

5
513
Five in Base 13 Tridecimal
61
4913
Sixty-One in Base 13 Tridecimal
941
57513
Nine Hundred and Forty-One in Base 13 Tridecimal

Prime Factorization

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

5131 · 49131 · 575131 = a083413

Base Conversions

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