The Number

1845

One Thousand Eight Hundred and Forty-Five

In Base 12 Duodecimal Is

109912

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1842
109612
One Thousand Eight Hundred and Forty-Two in Base 12 Duodecimal
1843
109712
One Thousand Eight Hundred and Forty-Three in Base 12 Duodecimal
1844
109812
One Thousand Eight Hundred and Forty-Four in Base 12 Duodecimal
1846
109a12
One Thousand Eight Hundred and Forty-Six in Base 12 Duodecimal
1847
109b12
One Thousand Eight Hundred and Forty-Seven in Base 12 Duodecimal
1848
10a012
One Thousand Eight Hundred and Forty-Eight in Base 12 Duodecimal

Scientific Notation

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

1.845e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000b2a504b0085199312

The reciprocal of 1845 in Base 12 Duodecimal.

Palindrome?

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

The number 109912 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 eight hundred and forty-five is a composite number with 12 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

One thousand eight hundred and forty-five is a composite number with 12 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 one thousand eight hundred and forty-five has the following 3 prime factors:

3
312
Three in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
41
3512
Forty-One in Base 12 Duodecimal

Prime Factorization

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

3122 · 5121 · 35121 = 109912

Base Conversions

The number one thousand eight hundred and forty-five in 35 different bases