The Number

1842

One Thousand Eight Hundred and Forty-Two

In Base 11 Undecimal Is

142511

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1839
142211
One Thousand Eight Hundred and Thirty-Nine in Base 11 Undecimal
1840
142311
One Thousand Eight Hundred and Forty in Base 11 Undecimal
1841
142411
One Thousand Eight Hundred and Forty-One in Base 11 Undecimal
1843
142611
One Thousand Eight Hundred and Forty-Three in Base 11 Undecimal
1844
142711
One Thousand Eight Hundred and Forty-Four in Base 11 Undecimal
1845
142811
One Thousand Eight Hundred and Forty-Five in Base 11 Undecimal

Scientific Notation

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

1.842e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0007a48399935a546411

The reciprocal of 1842 in Base 11 Undecimal.

Palindrome?

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

The number 142511 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-two is a composite number with 8 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

One thousand eight hundred and forty-two is a composite number with 8 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-two has the following 3 prime factors:

2
211
Two in Base 11 Undecimal
3
311
Three in Base 11 Undecimal
307
25a11
Three Hundred and Seven in Base 11 Undecimal

Prime Factorization

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

2111 · 3111 · 25a111 = 142511

Base Conversions

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