The Number

42872

Forty-Two Thousand Eight Hundred and Seventy-Two

In Base 31 Untrigesimal Is

1diu31

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

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

Nearby Numbers

Positive, nonzero integers within three units

42869
1dir31
Forty-Two Thousand Eight Hundred and Sixty-Nine in Base 31 Untrigesimal
42870
1dis31
Forty-Two Thousand Eight Hundred and Seventy in Base 31 Untrigesimal
42871
1dit31
Forty-Two Thousand Eight Hundred and Seventy-One in Base 31 Untrigesimal
42873
1dj031
Forty-Two Thousand Eight Hundred and Seventy-Three in Base 31 Untrigesimal
42874
1dj131
Forty-Two Thousand Eight Hundred and Seventy-Four in Base 31 Untrigesimal
42875
1dj231
Forty-Two Thousand Eight Hundred and Seventy-Five in Base 31 Untrigesimal

Scientific Notation

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

4.2872e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000lgo7ga0u37331

The reciprocal of 42872 in Base 31 Untrigesimal.

Palindrome?

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

The number 1diu31 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 eight hundred and seventy-two is a composite number with 16 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 eight hundred and seventy-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 forty-two thousand eight hundred and seventy-two has the following 3 prime factors:

2
231
Two in Base 31 Untrigesimal
23
n31
Twenty-Three in Base 31 Untrigesimal
233
7g31
Two Hundred and Thirty-Three in Base 31 Untrigesimal

Prime Factorization

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

2313 · n311 · 7g311 = 1diu31

Base Conversions

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