The Number

42845

Forty-Two Thousand Eight Hundred and Forty-Five

In Base 31 Untrigesimal Is

1di331

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

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

Nearby Numbers

Positive, nonzero integers within three units

42842
1di031
Forty-Two Thousand Eight Hundred and Forty-Two in Base 31 Untrigesimal
42843
1di131
Forty-Two Thousand Eight Hundred and Forty-Three in Base 31 Untrigesimal
42844
1di231
Forty-Two Thousand Eight Hundred and Forty-Four in Base 31 Untrigesimal
42846
1di431
Forty-Two Thousand Eight Hundred and Forty-Six in Base 31 Untrigesimal
42847
1di531
Forty-Two Thousand Eight Hundred and Forty-Seven in Base 31 Untrigesimal
42848
1di631
Forty-Two Thousand Eight Hundred and Forty-Eight in Base 31 Untrigesimal

Scientific Notation

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

4.2845e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000lh68t0rtbdm31

The reciprocal of 42845 in Base 31 Untrigesimal.

Palindrome?

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

The number 1di331 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 forty-five 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 forty-five 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 forty-five has the following 4 prime factors:

5
531
Five in Base 31 Untrigesimal
11
b31
Eleven in Base 31 Untrigesimal
19
j31
Nineteen in Base 31 Untrigesimal
41
1a31
Forty-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

5311 · b311 · j311 · 1a311 = 1di331

Base Conversions

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