The Number

31905

Thirty-One Thousand Nine Hundred and Five

In Base 22 Duovigesimal Is

2lk522

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

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

Nearby Numbers

Positive, nonzero integers within three units

31902
2lk222
Thirty-One Thousand Nine Hundred and Two in Base 22 Duovigesimal
31903
2lk322
Thirty-One Thousand Nine Hundred and Three in Base 22 Duovigesimal
31904
2lk422
Thirty-One Thousand Nine Hundred and Four in Base 22 Duovigesimal
31906
2lk622
Thirty-One Thousand Nine Hundred and Six in Base 22 Duovigesimal
31907
2lk722
Thirty-One Thousand Nine Hundred and Seven in Base 22 Duovigesimal
31908
2lk822
Thirty-One Thousand Nine Hundred and Eight in Base 22 Duovigesimal

Scientific Notation

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

3.1905e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00077beh51b750e22

The reciprocal of 31905 in Base 22 Duovigesimal.

Palindrome?

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

The number 2lk522 is not a palindrome.

Not A Prime Number

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

Thirty-one thousand nine hundred and five is a composite number with 12 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Thirty-one thousand nine hundred and 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 thirty-one thousand nine hundred and five has the following 3 prime factors:

3
322
Three in Base 22 Duovigesimal
5
522
Five in Base 22 Duovigesimal
709
1a522
Seven Hundred and Nine in Base 22 Duovigesimal

Prime Factorization

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

3222 · 5221 · 1a5221 = 2lk522

Base Conversions

The number thirty-one thousand nine hundred and five in 35 different bases