The Number

428642

Four Hundred and Twenty-Eight Thousand Six Hundred and Forty-Two

In Base 12 Duodecimal Is

18808212

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

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

Nearby Numbers

Positive, nonzero integers within three units

428639
18807b12
Four Hundred and Twenty-Eight Thousand Six Hundred and Thirty-Nine in Base 12 Duodecimal
428640
18808012
Four Hundred and Twenty-Eight Thousand Six Hundred and Forty in Base 12 Duodecimal
428641
18808112
Four Hundred and Twenty-Eight Thousand Six Hundred and Forty-One in Base 12 Duodecimal
428643
18808312
Four Hundred and Twenty-Eight Thousand Six Hundred and Forty-Three in Base 12 Duodecimal
428644
18808412
Four Hundred and Twenty-Eight Thousand Six Hundred and Forty-Four in Base 12 Duodecimal
428645
18808512
Four Hundred and Twenty-Eight Thousand Six Hundred and Forty-Five in Base 12 Duodecimal

Scientific Notation

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

4.28642e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000006b71609219b077212

The reciprocal of 428642 in Base 12 Duodecimal.

Palindrome?

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

The number 18808212 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Four hundred and twenty-eight thousand six hundred and forty-two is a composite number with 8 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Four hundred and twenty-eight thousand six hundred and forty-two is a composite number with 8 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 four hundred and twenty-eight thousand six hundred and forty-two has the following 3 prime factors:

2
212
Two in Base 12 Duodecimal
107
8b12
One Hundred and Seven in Base 12 Duodecimal
2003
11ab12
Two Thousand and Three in Base 12 Duodecimal

Prime Factorization

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

2121 · 8b121 · 11ab121 = 18808212

Base Conversions

The number four hundred and twenty-eight thousand six hundred and forty-two in 35 different bases