The Number

42223

Forty-Two Thousand Two Hundred and Twenty-Three

In Base 21 Unovigesimal Is

4bfd21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42220
4bfa21
Forty-Two Thousand Two Hundred and Twenty in Base 21 Unovigesimal
42221
4bfb21
Forty-Two Thousand Two Hundred and Twenty-One in Base 21 Unovigesimal
42222
4bfc21
Forty-Two Thousand Two Hundred and Twenty-Two in Base 21 Unovigesimal
42224
4bfe21
Forty-Two Thousand Two Hundred and Twenty-Four in Base 21 Unovigesimal
42225
4bff21
Forty-Two Thousand Two Hundred and Twenty-Five in Base 21 Unovigesimal
42226
4bfg21
Forty-Two Thousand Two Hundred and Twenty-Six in Base 21 Unovigesimal

Scientific Notation

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

4.2223e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004cf5c16b82ik721

The reciprocal of 42223 in Base 21 Unovigesimal.

Palindrome?

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

The number 4bfd21 is not a palindrome.

A Prime Number

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

Forty-two thousand two hundred and twenty-three is the 4415th prime number.   See primes in Base 21 Unovigesimal

Not A Composite

Composites have more than just these two factors.

Forty-Two Thousand Two Hundred and Twenty-Three is not a composite number because it has exactly two factors: One and Forty-Two Thousand Two Hundred and Twenty-Three

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number forty-two thousand two hundred and twenty-three has the following 1 prime factor:

42223
4bfd21
Forty-Two Thousand Two Hundred and Twenty-Three in Base 21 Unovigesimal

Prime Factorization

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

4bfd211 = 4bfd21

Base Conversions

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