# 1k25

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

For more familiar numbers: See Forty-Five in Base 10 Decimal

## Nearby Numbers

Positive, nonzero integers within three units

42
1h25
Forty-Two in Base 25 Pentavigesimal
43
1i25
Forty-Three in Base 25 Pentavigesimal
44
1j25
Forty-Four in Base 25 Pentavigesimal
46
1l25
Forty-Six in Base 25 Pentavigesimal
47
1m25
Forty-Seven in Base 25 Pentavigesimal
48
1n25
Forty-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.

## Reciprocal

A number multiplied with its reciprocal is one.

### `0.0dm5dm5dm5dm625`

The reciprocal of 45 in Base 25 Pentavigesimal.

## Palindrome?

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

The number 1k25 is not a palindrome.

## Not A Prime Number

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

Forty-five is a composite number with 6 total factors (including 1 and itself).   See primes in Base 25 Pentavigesimal

## A Composite

Composites have more than just these two factors.

Forty-five 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 forty-five has the following 2 prime factors:

3
325
Three in Base 25 Pentavigesimal
5
525
Five in Base 25 Pentavigesimal

## Prime Factorization

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

## Base Conversions

The number forty-five in 35 different bases