The Number

42491

Forty-Two Thousand Four Hundred and Ninety-One

In Base 28 Octovigesimal Is

1q5f28

The numbers with a 28 subscript use Base 28 Octovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42488
1q5c28
Forty-Two Thousand Four Hundred and Eighty-Eight in Base 28 Octovigesimal
42489
1q5d28
Forty-Two Thousand Four Hundred and Eighty-Nine in Base 28 Octovigesimal
42490
1q5e28
Forty-Two Thousand Four Hundred and Ninety in Base 28 Octovigesimal
42492
1q5g28
Forty-Two Thousand Four Hundred and Ninety-Two in Base 28 Octovigesimal
42493
1q5h28
Forty-Two Thousand Four Hundred and Ninety-Three in Base 28 Octovigesimal
42494
1q5i28
Forty-Two Thousand Four Hundred and Ninety-Four in Base 28 Octovigesimal

Scientific Notation

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

4.2491e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ed0rpiaodah28

The reciprocal of 42491 in Base 28 Octovigesimal.

Palindrome?

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

The number 1q5f28 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 four hundred and ninety-one is the 4446th prime number.   See primes in Base 28 Octovigesimal

Not A Composite

Composites have more than just these two factors.

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

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 four hundred and ninety-one has the following 1 prime factor:

42491
1q5f28
Forty-Two Thousand Four Hundred and Ninety-One in Base 28 Octovigesimal

Prime Factorization

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

1q5f281 = 1q5f28

Base Conversions

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