The Number
42821
Forty-Two Thousand Eight Hundred and Twenty-One
In Base 22 Duovigesimal Is
40a922
The numbers with a 22 subscript use Base 22 Duovigesimal notation.
For more familiar numbers: See Forty-Two Thousand Eight Hundred and Twenty-One 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.
4.2821e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0005a7ghhb442igc22
The reciprocal of 42821 in Base 22 Duovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 40a922 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Forty-two thousand eight hundred and twenty-one is the 4477th prime number. See primes in Base 22 Duovigesimal
Not A Composite
Composites have more than just these two factors.
Forty-Two Thousand Eight Hundred and Twenty-One is not a composite number because it has exactly two factors: One and Forty-Two Thousand Eight Hundred and Twenty-One
Prime Factors
The number forty-two thousand eight hundred and twenty-one has the following 1 prime factor:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
40a9221
= 40a922
Base Conversions
The number forty-two thousand eight hundred and twenty-one in 35 different bases