The Number

3645

Three Thousand Six Hundred and Forty-Five

In Base 18 Octodecimal Is

b4918

The numbers with a 18 subscript use Base 18 Octodecimal notation.

For more familiar numbers: See Three Thousand Six Hundred and Forty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

3642
b4618
Three Thousand Six Hundred and Forty-Two in Base 18 Octodecimal
3643
b4718
Three Thousand Six Hundred and Forty-Three in Base 18 Octodecimal
3644
b4818
Three Thousand Six Hundred and Forty-Four in Base 18 Octodecimal
3646
b4a18
Three Thousand Six Hundred and Forty-Six in Base 18 Octodecimal
3647
b4b18
Three Thousand Six Hundred and Forty-Seven in Base 18 Octodecimal
3648
b4c18
Three Thousand Six Hundred and Forty-Eight in Base 18 Octodecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

3.645e3

Reciprocal

A number multiplied with its reciprocal is one.

0.001ae73ae73ae73c18

The reciprocal of 3645 in Base 18 Octodecimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number b4918 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Three thousand six hundred and forty-five is a composite number with 14 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Three thousand six hundred and forty-five is a composite number with 14 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number three thousand six hundred and forty-five has the following 2 prime factors:

3
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

3186 · 5181 = b4918

Base Conversions

The number three thousand six hundred and forty-five in 35 different bases