The Number

21245

Twenty-One Thousand Two Hundred and Forty-Five

In Base 22 Duovigesimal Is

1ljf22

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

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

Nearby Numbers

Positive, nonzero integers within three units

21242
1ljc22
Twenty-One Thousand Two Hundred and Forty-Two in Base 22 Duovigesimal
21243
1ljd22
Twenty-One Thousand Two Hundred and Forty-Three in Base 22 Duovigesimal
21244
1lje22
Twenty-One Thousand Two Hundred and Forty-Four in Base 22 Duovigesimal
21246
1ljg22
Twenty-One Thousand Two Hundred and Forty-Six in Base 22 Duovigesimal
21247
1ljh22
Twenty-One Thousand Two Hundred and Forty-Seven in Base 22 Duovigesimal
21248
1lji22
Twenty-One Thousand Two Hundred and Forty-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.

2.1245e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000b0ch3hjk5clba22

The reciprocal of 21245 in Base 22 Duovigesimal.

Palindrome?

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

The number 1ljf22 is not a palindrome.

Not A Prime Number

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

Twenty-one thousand two hundred and forty-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Twenty-one thousand two hundred and forty-five 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 twenty-one thousand two hundred and forty-five has the following 3 prime factors:

5
522
Five in Base 22 Duovigesimal
7
722
Seven in Base 22 Duovigesimal
607
15d22
Six Hundred and Seven in Base 22 Duovigesimal

Prime Factorization

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

5221 · 7221 · 15d221 = 1ljf22

Base Conversions

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