### The Number

# 49

## Forty-Nine

## In Base 31 Untrigesimal Is

# 1i31

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

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

## Nearby Numbers

*Positive, nonzero integers within three units*

## Scientific Notation

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

`4.9e1`

## Reciprocal

*A number multiplied with its reciprocal is one.*

`0.0jiubc0jiubb31`

The reciprocal of 49 in Base 31 Untrigesimal.

## Palindrome?

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

The number 1i31 is not a palindrome.

## Not A Prime Number

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

Forty-nine is a composite number with 3 total factors (including 1 and itself). See primes in Base 31 Untrigesimal

## A Composite

*Composites have more than just these two factors.*

Forty-nine is a composite number with 3 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-nine has the following 1 prime factor:

## Prime Factorization

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

###
```
7312
= 1i31
```

## Base Conversions

*The number forty-nine in 35 different bases*