The Number

42838

Forty-Two Thousand Eight Hundred and Thirty-Eight

In Base 31 Untrigesimal Is

1dhr31

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

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

Nearby Numbers

Positive, nonzero integers within three units

42835
1dho31
Forty-Two Thousand Eight Hundred and Thirty-Five in Base 31 Untrigesimal
42836
1dhp31
Forty-Two Thousand Eight Hundred and Thirty-Six in Base 31 Untrigesimal
42837
1dhq31
Forty-Two Thousand Eight Hundred and Thirty-Seven in Base 31 Untrigesimal
42839
1dhs31
Forty-Two Thousand Eight Hundred and Thirty-Nine in Base 31 Untrigesimal
42840
1dht31
Forty-Two Thousand Eight Hundred and Forty in Base 31 Untrigesimal
42841
1dhu31
Forty-Two Thousand Eight Hundred and Forty-One in Base 31 Untrigesimal

Scientific Notation

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

4.2838e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000lh9kqqpuhad31

The reciprocal of 42838 in Base 31 Untrigesimal.

Palindrome?

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

The number 1dhr31 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 thirty-eight is a composite number with 4 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 thirty-eight is a composite number with 4 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 thirty-eight has the following 2 prime factors:

2
231
Two in Base 31 Untrigesimal
21419
m8t31
Twenty-One Thousand Four Hundred and Nineteen in Base 31 Untrigesimal

Prime Factorization

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

2311 · m8t311 = 1dhr31

Base Conversions

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