The Number
2840
Two Thousand Eight Hundred and Forty
In Base 22 Duovigesimal Is
5j222
The numbers with a 22 subscript use Base 22 Duovigesimal notation.
For more familiar numbers: See Two Thousand Eight Hundred and Forty in Base 10 Decimal
Nearby Numbers
Positive, nonzero integers within three units
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.
0.003gaeb0elke02f22
The reciprocal of 2840 in Base 22 Duovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 5j222 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 22 Duovigesimal
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 number two thousand eight hundred and forty has the following 3 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
2223
·
5221
·
35221
= 5j222
Base Conversions
The number two thousand eight hundred and forty in 35 different bases