The Number

2840

Two Thousand Eight Hundred and Forty

In Base 28 Octovigesimal Is

3hc28

The numbers with a 28 subscript use Base 28 Octovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

2837
3h928
Two Thousand Eight Hundred and Thirty-Seven in Base 28 Octovigesimal
2838
3ha28
Two Thousand Eight Hundred and Thirty-Eight in Base 28 Octovigesimal
2839
3hb28
Two Thousand Eight Hundred and Thirty-Nine in Base 28 Octovigesimal
2841
3hd28
Two Thousand Eight Hundred and Forty-One in Base 28 Octovigesimal
2842
3he28
Two Thousand Eight Hundred and Forty-Two in Base 28 Octovigesimal
2843
3hf28
Two Thousand Eight Hundred and Forty-Three in Base 28 Octovigesimal

Scientific Notation

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

2.840e3

Reciprocal

A number multiplied with its reciprocal is one.

0.007kbrj4i8a2j528

The reciprocal of 2840 in Base 28 Octovigesimal.

Palindrome?

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

The number 3hc28 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 is a composite number with 16 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

Two thousand eight hundred and forty is a composite number with 16 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 has the following 3 prime factors:

2
228
Two in Base 28 Octovigesimal
5
528
Five in Base 28 Octovigesimal
71
2f28
Seventy-One in Base 28 Octovigesimal

Prime Factorization

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

2283 · 5281 · 2f281 = 3hc28

Base Conversions

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