The Number

42749

Forty-Two Thousand Seven Hundred and Forty-Nine

In Base 18 Octodecimal Is

75gh18

The numbers with a 18 subscript use Base 18 Octodecimal 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
75ge18
Forty-Two Thousand Seven Hundred and Forty-Six in Base 18 Octodecimal
42747
75gf18
Forty-Two Thousand Seven Hundred and Forty-Seven in Base 18 Octodecimal
42748
75gg18
Forty-Two Thousand Seven Hundred and Forty-Eight in Base 18 Octodecimal
42750
75h018
Forty-Two Thousand Seven Hundred and Fifty in Base 18 Octodecimal
42751
75h118
Forty-Two Thousand Seven Hundred and Fifty-One in Base 18 Octodecimal
42752
75h218
Forty-Two Thousand Seven Hundred and Fifty-Two in Base 18 Octodecimal

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.

0.000283b4fggd8c58b18

The reciprocal of 42749 in Base 18 Octodecimal.

Palindrome?

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

The number 75gh18 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 18 Octodecimal

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
718
Seven in Base 18 Octodecimal
31
1d18
Thirty-One in Base 18 Octodecimal
197
ah18
One Hundred and Ninety-Seven in Base 18 Octodecimal

Prime Factorization

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

7181 · 1d181 · ah181 = 75gh18

Base Conversions

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