The Number
47
Forty-Seven
In Base 2 Binary Is
1011112
The numbers with a 2 subscript use Base 2 Binary notation.
For more familiar numbers: See Forty-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.
4.7e1
Reciprocal
A number multiplied with its reciprocal is one.
0.00000101011100100110001000001010111001001100010000010101112
The reciprocal of 47 in Base 2 Binary.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1011112 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Forty-seven is the 15th prime number. See primes in Base 2 Binary
Not A Composite
Composites have more than just these two factors.
Forty-Seven is not a composite number because it has exactly two factors: One and Forty-Seven
Prime Factors
The number forty-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
10111121
= 1011112
Base Conversions
The number forty-seven in 35 different bases