The Number

2845

Two Thousand Eight Hundred and Forty-Five

In Base 13 Tridecimal Is

13ab13

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

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

Nearby Numbers

Positive, nonzero integers within three units

2842
13a813
Two Thousand Eight Hundred and Forty-Two in Base 13 Tridecimal
2843
13a913
Two Thousand Eight Hundred and Forty-Three in Base 13 Tridecimal
2844
13aa13
Two Thousand Eight Hundred and Forty-Four in Base 13 Tridecimal
2846
13ac13
Two Thousand Eight Hundred and Forty-Six in Base 13 Tridecimal
2847
13b013
Two Thousand Eight Hundred and Forty-Seven in Base 13 Tridecimal
2848
13b113
Two Thousand Eight Hundred and Forty-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.

2.845e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000a067943b893853813

The reciprocal of 2845 in Base 13 Tridecimal.

Palindrome?

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

The number 13ab13 is not a palindrome.

Not A Prime Number

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

Two thousand eight hundred and forty-five 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.

Two thousand eight hundred and forty-five 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 two thousand eight hundred and forty-five has the following 2 prime factors:

5
513
Five in Base 13 Tridecimal
569
34a13
Five Hundred and Sixty-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

5131 · 34a131 = 13ab13

Base Conversions

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