The Number

42549

Forty-Two Thousand Five Hundred and Forty-Nine

In Base 31 Untrigesimal Is

1d8h31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42546
1d8e31
Forty-Two Thousand Five Hundred and Forty-Six in Base 31 Untrigesimal
42547
1d8f31
Forty-Two Thousand Five Hundred and Forty-Seven in Base 31 Untrigesimal
42548
1d8g31
Forty-Two Thousand Five Hundred and Forty-Eight in Base 31 Untrigesimal
42550
1d8i31
Forty-Two Thousand Five Hundred and Fifty in Base 31 Untrigesimal
42551
1d8j31
Forty-Two Thousand Five Hundred and Fifty-One in Base 31 Untrigesimal
42552
1d8k31
Forty-Two Thousand Five Hundred and Fifty-Two in Base 31 Untrigesimal

Scientific Notation

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

4.2549e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000llqc3osg5nm31

The reciprocal of 42549 in Base 31 Untrigesimal.

Palindrome?

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

The number 1d8h31 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-nine is a composite number with 8 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

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

3
331
Three in Base 31 Untrigesimal
13
d31
Thirteen in Base 31 Untrigesimal
1091
14631
One Thousand and Ninety-One in Base 31 Untrigesimal

Prime Factorization

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

3311 · d311 · 146311 = 1d8h31

Base Conversions

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