The Number

1565

One Thousand Five Hundred and Sixty-Five

In Base 25 Pentavigesimal Is

2cf25

The numbers with a 25 subscript use Base 25 Pentavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

1562
2cc25
One Thousand Five Hundred and Sixty-Two in Base 25 Pentavigesimal
1563
2cd25
One Thousand Five Hundred and Sixty-Three in Base 25 Pentavigesimal
1564
2ce25
One Thousand Five Hundred and Sixty-Four in Base 25 Pentavigesimal
1566
2cg25
One Thousand Five Hundred and Sixty-Six in Base 25 Pentavigesimal
1567
2ch25
One Thousand Five Hundred and Sixty-Seven in Base 25 Pentavigesimal
1568
2ci25
One Thousand Five Hundred and Sixty-Eight in Base 25 Pentavigesimal

Scientific Notation

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

1.565e3

Reciprocal

A number multiplied with its reciprocal is one.

0.009of09of09of25

The reciprocal of 1565 in Base 25 Pentavigesimal.

Palindrome?

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

The number 2cf25 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 five hundred and sixty-five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 25 Pentavigesimal

A Composite

Composites have more than just these two factors.

One thousand five hundred and sixty-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 five hundred and sixty-five has the following 2 prime factors:

5
525
Five in Base 25 Pentavigesimal
313
cd25
Three Hundred and Thirteen in Base 25 Pentavigesimal

Prime Factorization

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

5251 · cd251 = 2cf25

Base Conversions

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