The Number

1285

One Thousand Two Hundred and Eighty-Five

In Base 24 Tetravigesimal Is

25d24

The numbers with a 24 subscript use Base 24 Tetravigesimal notation.

For more familiar numbers: See One Thousand Two Hundred and Eighty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

1282
25a24
One Thousand Two Hundred and Eighty-Two in Base 24 Tetravigesimal
1283
25b24
One Thousand Two Hundred and Eighty-Three in Base 24 Tetravigesimal
1284
25c24
One Thousand Two Hundred and Eighty-Four in Base 24 Tetravigesimal
1286
25e24
One Thousand Two Hundred and Eighty-Six in Base 24 Tetravigesimal
1287
25f24
One Thousand Two Hundred and Eighty-Seven in Base 24 Tetravigesimal
1288
25g24
One Thousand Two Hundred and Eighty-Eight in Base 24 Tetravigesimal

Scientific Notation

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

1.285e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00ai4e6b265h424

The reciprocal of 1285 in Base 24 Tetravigesimal.

Palindrome?

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

The number 25d24 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 two hundred and eighty-five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 24 Tetravigesimal

A Composite

Composites have more than just these two factors.

One thousand two hundred and eighty-five 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 one thousand two hundred and eighty-five has the following 2 prime factors:

5
524
Five in Base 24 Tetravigesimal
257
ah24
Two Hundred and Fifty-Seven in Base 24 Tetravigesimal

Prime Factorization

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

5241 · ah241 = 25d24

Base Conversions

The number one thousand two hundred and eighty-five in 35 different bases