The Number
1664
One Thousand Six Hundred and Sixty-Four
In Base 18 Octodecimal Is
52818
The numbers with a 18 subscript use Base 18 Octodecimal notation.
For more familiar numbers: See One Thousand Six Hundred and Sixty-Four 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.
1.664e3
Reciprocal
A number multiplied with its reciprocal is one.
0.00391a0c859c85a18
The reciprocal of 1664 in Base 18 Octodecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 52818 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
One thousand six hundred and sixty-four is a composite number with 16 total factors (including 1 and itself). See primes in Base 18 Octodecimal
A Composite
Composites have more than just these two factors.
One thousand six hundred and sixty-four is a composite number with 16 total factors (including 1 and itself).
Prime Factors
The number one thousand six hundred and sixty-four has the following 2 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
2187
·
d181
= 52818
Base Conversions
The number one thousand six hundred and sixty-four in 35 different bases