The Number

42649

Forty-Two Thousand Six Hundred and Forty-Nine

In Base 11 Undecimal Is

2a05211

The numbers with a 11 subscript use Base 11 Undecimal 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
2a04a11
Forty-Two Thousand Six Hundred and Forty-Six in Base 11 Undecimal
42647
2a05011
Forty-Two Thousand Six Hundred and Forty-Seven in Base 11 Undecimal
42648
2a05111
Forty-Two Thousand Six Hundred and Forty-Eight in Base 11 Undecimal
42650
2a05311
Forty-Two Thousand Six Hundred and Fifty in Base 11 Undecimal
42651
2a05411
Forty-Two Thousand Six Hundred and Fifty-One in Base 11 Undecimal
42652
2a05511
Forty-Two Thousand Six Hundred and Fifty-Two in Base 11 Undecimal

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.

0.0000385a1322946290611

The reciprocal of 42649 in Base 11 Undecimal.

Palindrome?

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

The number 2a05211 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 11 Undecimal

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
2a05211
Forty-Two Thousand Six Hundred and Forty-Nine in Base 11 Undecimal

Prime Factorization

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

2a052111 = 2a05211

Base Conversions

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