The Number

400991

Four Hundred Thousand Nine Hundred and Ninety-One

In Base 22 Duovigesimal Is

1feaj22

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

For more familiar numbers: See Four Hundred Thousand Nine Hundred and Ninety-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

400988
1feag22
Four Hundred Thousand Nine Hundred and Eighty-Eight in Base 22 Duovigesimal
400989
1feah22
Four Hundred Thousand Nine Hundred and Eighty-Nine in Base 22 Duovigesimal
400990
1feai22
Four Hundred Thousand Nine Hundred and Ninety in Base 22 Duovigesimal
400992
1feak22
Four Hundred Thousand Nine Hundred and Ninety-Two in Base 22 Duovigesimal
400993
1feal22
Four Hundred Thousand Nine Hundred and Ninety-Three in Base 22 Duovigesimal
400994
1feb022
Four Hundred Thousand Nine Hundred and Ninety-Four in Base 22 Duovigesimal

Scientific Notation

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

4.00991e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000cigae005h7h722

The reciprocal of 400991 in Base 22 Duovigesimal.

Palindrome?

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

The number 1feaj22 is not a palindrome.

Not A Prime Number

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

Four hundred thousand nine hundred and ninety-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Four hundred thousand nine hundred and ninety-one is a composite number with 4 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 four hundred thousand nine hundred and ninety-one has the following 2 prime factors:

131
5l22
One Hundred and Thirty-One in Base 22 Duovigesimal
3061
67322
Three Thousand and Sixty-One in Base 22 Duovigesimal

Prime Factorization

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

5l221 · 673221 = 1feaj22

Base Conversions

The number four hundred thousand nine hundred and ninety-one in 35 different bases