The Number

345

Three Hundred and Forty-Five

In Base 22 Duovigesimal Is

ff22

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

For more familiar numbers: See Three Hundred and Forty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

342
fc22
Three Hundred and Forty-Two in Base 22 Duovigesimal
343
fd22
Three Hundred and Forty-Three in Base 22 Duovigesimal
344
fe22
Three Hundred and Forty-Four in Base 22 Duovigesimal
346
fg22
Three Hundred and Forty-Six in Base 22 Duovigesimal
347
fh22
Three Hundred and Forty-Seven in Base 22 Duovigesimal
348
fi22
Three 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.

3.45e2

Reciprocal

A number multiplied with its reciprocal is one.

0.018j018j018j22

The reciprocal of 345 in Base 22 Duovigesimal.

Palindrome?

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

The number ff22 is a palindrome.

Not A Prime Number

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

Three 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.

Three 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 three hundred and forty-five has the following 3 prime factors:

3
322
Three in Base 22 Duovigesimal
5
522
Five in Base 22 Duovigesimal
23
1122
Twenty-Three in Base 22 Duovigesimal

Prime Factorization

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

3221 · 5221 · 11221 = ff22

Base Conversions

The number three hundred and forty-five in 35 different bases