The Number

42509

Forty-Two Thousand Five Hundred and Nine

In Base 25 Pentavigesimal Is

2i0925

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

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

Nearby Numbers

Positive, nonzero integers within three units

42506
2i0625
Forty-Two Thousand Five Hundred and Six in Base 25 Pentavigesimal
42507
2i0725
Forty-Two Thousand Five Hundred and Seven in Base 25 Pentavigesimal
42508
2i0825
Forty-Two Thousand Five Hundred and Eight in Base 25 Pentavigesimal
42510
2i0a25
Forty-Two Thousand Five Hundred and Ten in Base 25 Pentavigesimal
42511
2i0b25
Forty-Two Thousand Five Hundred and Eleven in Base 25 Pentavigesimal
42512
2i0c25
Forty-Two Thousand Five Hundred and Twelve in Base 25 Pentavigesimal

Scientific Notation

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

4.2509e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00094i6i46abg6e25

The reciprocal of 42509 in Base 25 Pentavigesimal.

Palindrome?

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

The number 2i0925 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 five hundred and nine is the 4448th prime number.   See primes in Base 25 Pentavigesimal

Not A Composite

Composites have more than just these two factors.

Forty-Two Thousand Five Hundred and Nine is not a composite number because it has exactly two factors: One and Forty-Two Thousand Five Hundred and 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 five hundred and nine has the following 1 prime factor:

42509
2i0925
Forty-Two Thousand Five Hundred and Nine in Base 25 Pentavigesimal

Prime Factorization

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

2i09251 = 2i0925

Base Conversions

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