The Number

42649

Forty-Two Thousand Six Hundred and Forty-Nine

In Base 31 Untrigesimal Is

1dbo31

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

For more familiar numbers: See Forty-Two Thousand Six Hundred and Forty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

42646
1dbl31
Forty-Two Thousand Six Hundred and Forty-Six in Base 31 Untrigesimal
42647
1dbm31
Forty-Two Thousand Six Hundred and Forty-Seven in Base 31 Untrigesimal
42648
1dbn31
Forty-Two Thousand Six Hundred and Forty-Eight in Base 31 Untrigesimal
42650
1dbp31
Forty-Two Thousand Six Hundred and Fifty in Base 31 Untrigesimal
42651
1dbq31
Forty-Two Thousand Six Hundred and Fifty-One in Base 31 Untrigesimal
42652
1dbr31
Forty-Two Thousand Six Hundred and Fifty-Two in Base 31 Untrigesimal

Scientific Notation

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

4.2649e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000lk8f02bakmp31

The reciprocal of 42649 in Base 31 Untrigesimal.

Palindrome?

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

The number 1dbo31 is not a palindrome.

A Prime Number

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

Forty-two thousand six hundred and forty-nine is the 4458th prime number.   See primes in Base 31 Untrigesimal

Not A Composite

Composites have more than just these two factors.

Forty-Two Thousand Six Hundred and Forty-Nine is not a composite number because it has exactly two factors: One and Forty-Two Thousand Six Hundred and Forty-Nine

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number forty-two thousand six hundred and forty-nine has the following 1 prime factor:

42649
1dbo31
Forty-Two Thousand Six Hundred and Forty-Nine in Base 31 Untrigesimal

Prime Factorization

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

1dbo311 = 1dbo31

Base Conversions

The number forty-two thousand six hundred and forty-nine in 35 different bases