The Number

1845

One Thousand Eight Hundred and Forty-Five

In Base 31 Untrigesimal Is

1sg31

The numbers with a 31 subscript use Base 31 Untrigesimal 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
1sd31
One Thousand Eight Hundred and Forty-Two in Base 31 Untrigesimal
1843
1se31
One Thousand Eight Hundred and Forty-Three in Base 31 Untrigesimal
1844
1sf31
One Thousand Eight Hundred and Forty-Four in Base 31 Untrigesimal
1846
1sh31
One Thousand Eight Hundred and Forty-Six in Base 31 Untrigesimal
1847
1si31
One Thousand Eight Hundred and Forty-Seven in Base 31 Untrigesimal
1848
1sj31
One Thousand Eight Hundred and Forty-Eight in Base 31 Untrigesimal

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.

0.00g4h4ou08aaq31

The reciprocal of 1845 in Base 31 Untrigesimal.

Palindrome?

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

The number 1sg31 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 31 Untrigesimal

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
331
Three in Base 31 Untrigesimal
5
531
Five in Base 31 Untrigesimal
41
1a31
Forty-One in Base 31 Untrigesimal

Prime Factorization

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

3312 · 5311 · 1a311 = 1sg31

Base Conversions

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