The Number

428

Four Hundred and Twenty-Eight

In Base 12 Duodecimal Is

2b812

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

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

Nearby Numbers

Positive, nonzero integers within three units

425
2b512
Four Hundred and Twenty-Five in Base 12 Duodecimal
426
2b612
Four Hundred and Twenty-Six in Base 12 Duodecimal
427
2b712
Four Hundred and Twenty-Seven in Base 12 Duodecimal
429
2b912
Four Hundred and Twenty-Nine in Base 12 Duodecimal
430
2ba12
Four Hundred and Thirty in Base 12 Duodecimal
431
2bb12
Four Hundred and Thirty-One in Base 12 Duodecimal

Scientific Notation

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

4.28e2

Reciprocal

A number multiplied with its reciprocal is one.

0.0040547216a1155b212

The reciprocal of 428 in Base 12 Duodecimal.

Palindrome?

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

The number 2b812 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 is a composite number with 6 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 is a composite number with 6 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 has the following 2 prime factors:

2
212
Two in Base 12 Duodecimal
107
8b12
One Hundred and Seven in Base 12 Duodecimal

Prime Factorization

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

2122 · 8b121 = 2b812

Base Conversions

The number four hundred and twenty-eight in 35 different bases