The Number

42749

Forty-Two Thousand Seven Hundred and Forty-Nine

In Base 28 Octovigesimal Is

1qel28

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

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

Nearby Numbers

Positive, nonzero integers within three units

42746
1qei28
Forty-Two Thousand Seven Hundred and Forty-Six in Base 28 Octovigesimal
42747
1qej28
Forty-Two Thousand Seven Hundred and Forty-Seven in Base 28 Octovigesimal
42748
1qek28
Forty-Two Thousand Seven Hundred and Forty-Eight in Base 28 Octovigesimal
42750
1qem28
Forty-Two Thousand Seven Hundred and Fifty in Base 28 Octovigesimal
42751
1qen28
Forty-Two Thousand Seven Hundred and Fifty-One in Base 28 Octovigesimal
42752
1qeo28
Forty-Two Thousand Seven Hundred and Fifty-Two in Base 28 Octovigesimal

Scientific Notation

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

4.2749e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000eagfcadka3c28

The reciprocal of 42749 in Base 28 Octovigesimal.

Palindrome?

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

The number 1qel28 is not a palindrome.

Not A Prime Number

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

Forty-two thousand seven hundred and forty-nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 28 Octovigesimal

A Composite

Composites have more than just these two factors.

Forty-two thousand seven hundred and forty-nine 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 forty-two thousand seven hundred and forty-nine has the following 3 prime factors:

7
728
Seven in Base 28 Octovigesimal
31
1328
Thirty-One in Base 28 Octovigesimal
197
7128
One Hundred and Ninety-Seven in Base 28 Octovigesimal

Prime Factorization

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

7281 · 13281 · 71281 = 1qel28

Base Conversions

The number forty-two thousand seven hundred and forty-nine in 35 different bases