The Number

1428

One Thousand Four Hundred and Twenty-Eight

In Base 31 Untrigesimal Is

1f231

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

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

Nearby Numbers

Positive, nonzero integers within three units

1425
1eu31
One Thousand Four Hundred and Twenty-Five in Base 31 Untrigesimal
1426
1f031
One Thousand Four Hundred and Twenty-Six in Base 31 Untrigesimal
1427
1f131
One Thousand Four Hundred and Twenty-Seven in Base 31 Untrigesimal
1429
1f331
One Thousand Four Hundred and Twenty-Nine in Base 31 Untrigesimal
1430
1f431
One Thousand Four Hundred and Thirty in Base 31 Untrigesimal
1431
1f531
One Thousand Four Hundred and Thirty-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.

1.428e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00kqmd5f830gp31

The reciprocal of 1428 in Base 31 Untrigesimal.

Palindrome?

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

The number 1f231 is not a palindrome.

Not A Prime Number

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

One thousand four hundred and twenty-eight is a composite number with 24 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

One thousand four hundred and twenty-eight is a composite number with 24 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 one thousand four hundred and twenty-eight has the following 4 prime factors:

2
231
Two in Base 31 Untrigesimal
3
331
Three in Base 31 Untrigesimal
7
731
Seven in Base 31 Untrigesimal
17
h31
Seventeen in Base 31 Untrigesimal

Prime Factorization

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

2312 · 3311 · 7311 · h311 = 1f231

Base Conversions

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