The Number

42947

Forty-Two Thousand Nine Hundred and Forty-Seven

In Base 12 Duodecimal Is

20a2b12

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

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

Nearby Numbers

Positive, nonzero integers within three units

42944
20a2812
Forty-Two Thousand Nine Hundred and Forty-Four in Base 12 Duodecimal
42945
20a2912
Forty-Two Thousand Nine Hundred and Forty-Five in Base 12 Duodecimal
42946
20a2a12
Forty-Two Thousand Nine Hundred and Forty-Six in Base 12 Duodecimal
42948
20a3012
Forty-Two Thousand Nine Hundred and Forty-Eight in Base 12 Duodecimal
42949
20a3112
Forty-Two Thousand Nine Hundred and Forty-Nine in Base 12 Duodecimal
42950
20a3212
Forty-Two Thousand Nine Hundred and Fifty in Base 12 Duodecimal

Scientific Notation

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

4.2947e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00005963ab84ba3533812

The reciprocal of 42947 in Base 12 Duodecimal.

Palindrome?

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

The number 20a2b12 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 nine hundred and forty-seven 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 nine hundred and forty-seven 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 nine hundred and forty-seven has the following 2 prime factors:

67
5712
Sixty-Seven in Base 12 Duodecimal
641
45512
Six Hundred and Forty-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

57121 · 455121 = 20a2b12

Base Conversions

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