The Number
42187
Forty-Two Thousand One Hundred and Eighty-Seven
In Base 22 Duovigesimal Is
3l3d22
The numbers with a 22 subscript use Base 22 Duovigesimal notation.
For more familiar numbers: See Forty-Two Thousand One Hundred and Eighty-Seven 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.
4.2187e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0005c3c4ilj94dde22
The reciprocal of 42187 in Base 22 Duovigesimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 3l3d22 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 one hundred and eighty-seven is the 4410th prime number. See primes in Base 22 Duovigesimal
Not A Composite
Composites have more than just these two factors.
Forty-Two Thousand One Hundred and Eighty-Seven is not a composite number because it has exactly two factors: One and Forty-Two Thousand One Hundred and Eighty-Seven
Prime Factors
The number forty-two thousand one hundred and eighty-seven 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
3l3d221
= 3l3d22
Base Conversions
The number forty-two thousand one hundred and eighty-seven in 35 different bases