The Number

4242

Four Thousand Two Hundred and Forty-Two

In Base 18 Octodecimal Is

d1c18

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

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

Nearby Numbers

Positive, nonzero integers within three units

4239
d1918
Four Thousand Two Hundred and Thirty-Nine in Base 18 Octodecimal
4240
d1a18
Four Thousand Two Hundred and Forty in Base 18 Octodecimal
4241
d1b18
Four Thousand Two Hundred and Forty-One in Base 18 Octodecimal
4243
d1d18
Four Thousand Two Hundred and Forty-Three in Base 18 Octodecimal
4244
d1e18
Four Thousand Two Hundred and Forty-Four in Base 18 Octodecimal
4245
d1f18
Four Thousand Two Hundred and Forty-Five in Base 18 Octodecimal

Scientific Notation

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

4.242e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0016d7h7g97a1geg18

The reciprocal of 4242 in Base 18 Octodecimal.

Palindrome?

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

The number d1c18 is not a palindrome.

Not A Prime Number

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

Four thousand two hundred and forty-two is a composite number with 16 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Four thousand two hundred and forty-two is a composite number with 16 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 four thousand two hundred and forty-two has the following 4 prime factors:

2
218
Two in Base 18 Octodecimal
3
318
Three in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
101
5b18
One Hundred and One in Base 18 Octodecimal

Prime Factorization

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

2181 · 3181 · 7181 · 5b181 = d1c18

Base Conversions

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