The Number
42643
Forty-Two Thousand Six Hundred and Forty-Three
In Base 11 Undecimal Is
2a04711
The numbers with a 11 subscript use Base 11 Undecimal notation.
For more familiar numbers: See Forty-Two Thousand Six Hundred and Forty-Three 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.
4.2643e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0000385a90859093079911
The reciprocal of 42643 in Base 11 Undecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 2a04711 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 six hundred and forty-three is the 4457th prime number. See primes in Base 11 Undecimal
Not A Composite
Composites have more than just these two factors.
Forty-Two Thousand Six Hundred and Forty-Three is not a composite number because it has exactly two factors: One and Forty-Two Thousand Six Hundred and Forty-Three
Prime Factors
The number forty-two thousand six hundred and forty-three 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
2a047111
= 2a04711
Base Conversions
The number forty-two thousand six hundred and forty-three in 35 different bases