The Number
42505
Forty-Two Thousand Five Hundred and Five
In Base 11 Undecimal Is
29a3111
The numbers with a 11 subscript use Base 11 Undecimal notation.
For more familiar numbers: See Forty-Two Thousand Five Hundred and Five 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.
4.2505e4
Reciprocal
A number multiplied with its reciprocal is one.
0.0000387516609a0052211
The reciprocal of 42505 in Base 11 Undecimal.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 29a3111 is not a palindrome.
Not A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
Forty-two thousand five hundred and five is a composite number with 4 total factors (including 1 and itself). See primes in Base 11 Undecimal
A Composite
Composites have more than just these two factors.
Forty-two thousand five hundred and five is a composite number with 4 total factors (including 1 and itself).
Prime Factors
The number forty-two thousand five hundred and five has the following 2 prime factors:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
5111
·
6429111
= 29a3111
Base Conversions
The number forty-two thousand five hundred and five in 35 different bases