The Number

242749

Two Hundred and Forty-Two Thousand Seven Hundred and Forty-Nine

In Base 18 Octodecimal Is

25b4118

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

242746
25b3g18
Two Hundred and Forty-Two Thousand Seven Hundred and Forty-Six in Base 18 Octodecimal
242747
25b3h18
Two Hundred and Forty-Two Thousand Seven Hundred and Forty-Seven in Base 18 Octodecimal
242748
25b4018
Two Hundred and Forty-Two Thousand Seven Hundred and Forty-Eight in Base 18 Octodecimal
242750
25b4218
Two Hundred and Forty-Two Thousand Seven Hundred and Fifty in Base 18 Octodecimal
242751
25b4318
Two Hundred and Forty-Two Thousand Seven Hundred and Fifty-One in Base 18 Octodecimal
242752
25b4418
Two Hundred and 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.

2.42749e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00007e209788b2hbg18

The reciprocal of 242749 in Base 18 Octodecimal.

Palindrome?

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

The number 25b4118 is not a palindrome.

Not A Prime Number

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

Two hundred and 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.

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

13
d18
Thirteen in Base 18 Octodecimal
71
3h18
Seventy-One in Base 18 Octodecimal
263
eb18
Two Hundred and Sixty-Three in Base 18 Octodecimal

Prime Factorization

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

d181 · 3h181 · eb181 = 25b4118

Base Conversions

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