The Number

42605

Forty-Two Thousand Six Hundred and Five

In Base 12 Duodecimal Is

207a512

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42602
207a212
Forty-Two Thousand Six Hundred and Two in Base 12 Duodecimal
42603
207a312
Forty-Two Thousand Six Hundred and Three in Base 12 Duodecimal
42604
207a412
Forty-Two Thousand Six Hundred and Four in Base 12 Duodecimal
42606
207a612
Forty-Two Thousand Six Hundred and Six in Base 12 Duodecimal
42607
207a712
Forty-Two Thousand Six Hundred and Seven in Base 12 Duodecimal
42608
207a812
Forty-Two Thousand Six Hundred and Eight in Base 12 Duodecimal

Scientific Notation

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

4.2605e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00005a103481b67423b12

The reciprocal of 42605 in Base 12 Duodecimal.

Palindrome?

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

The number 207a512 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 six hundred and five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Forty-two thousand six hundred and five 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 six hundred and five has the following 2 prime factors:

5
512
Five in Base 12 Duodecimal
8521
4b2112
Eight Thousand Five Hundred and Twenty-One in Base 12 Duodecimal

Prime Factorization

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

5121 · 4b21121 = 207a512

Base Conversions

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