The Number

428638

Four Hundred and Twenty-Eight Thousand Six Hundred and Thirty-Eight

In Base 31 Untrigesimal Is

ec1131

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

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

Nearby Numbers

Positive, nonzero integers within three units

428635
ec0t31
Four Hundred and Twenty-Eight Thousand Six Hundred and Thirty-Five in Base 31 Untrigesimal
428636
ec0u31
Four Hundred and Twenty-Eight Thousand Six Hundred and Thirty-Six in Base 31 Untrigesimal
428637
ec1031
Four Hundred and Twenty-Eight Thousand Six Hundred and Thirty-Seven in Base 31 Untrigesimal
428639
ec1231
Four Hundred and Twenty-Eight Thousand Six Hundred and Thirty-Nine in Base 31 Untrigesimal
428640
ec1331
Four Hundred and Twenty-Eight Thousand Six Hundred and Forty in Base 31 Untrigesimal
428641
ec1431
Four Hundred and Twenty-Eight Thousand Six Hundred and Forty-One in Base 31 Untrigesimal

Scientific Notation

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

4.28638e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00024og409bi52a31

The reciprocal of 428638 in Base 31 Untrigesimal.

Palindrome?

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

The number ec1131 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 thirty-eight 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.

Four hundred and twenty-eight thousand six hundred and thirty-eight 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 four hundred and twenty-eight thousand six hundred and thirty-eight has the following 4 prime factors:

2
231
Two in Base 31 Untrigesimal
7
731
Seven in Base 31 Untrigesimal
17
h31
Seventeen in Base 31 Untrigesimal
1801
1r331
One Thousand Eight Hundred and 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

2311 · 7311 · h311 · 1r3311 = ec1131

Base Conversions

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