The Number

42542

Forty-Two Thousand Five Hundred and Forty-Two

In Base 18 Octodecimal Is

755818

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

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

Nearby Numbers

Positive, nonzero integers within three units

42539
755518
Forty-Two Thousand Five Hundred and Thirty-Nine in Base 18 Octodecimal
42540
755618
Forty-Two Thousand Five Hundred and Forty in Base 18 Octodecimal
42541
755718
Forty-Two Thousand Five Hundred and Forty-One in Base 18 Octodecimal
42543
755918
Forty-Two Thousand Five Hundred and Forty-Three in Base 18 Octodecimal
42544
755a18
Forty-Two Thousand Five Hundred and Forty-Four in Base 18 Octodecimal
42545
755b18
Forty-Two Thousand Five 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.

4.2542e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0002878h3ag4dbh718

The reciprocal of 42542 in Base 18 Octodecimal.

Palindrome?

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

The number 755818 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 five hundred and forty-two 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 five hundred and forty-two 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 five hundred and forty-two has the following 3 prime factors:

2
218
Two in Base 18 Octodecimal
89
4h18
Eighty-Nine in Base 18 Octodecimal
239
d518
Two Hundred and Thirty-Nine 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 · 4h181 · d5181 = 755818

Base Conversions

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