The Number

42945

Forty-Two Thousand Nine Hundred and Forty-Five

In Base 25 Pentavigesimal Is

2ihk25

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

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

Nearby Numbers

Positive, nonzero integers within three units

42942
2ihh25
Forty-Two Thousand Nine Hundred and Forty-Two in Base 25 Pentavigesimal
42943
2ihi25
Forty-Two Thousand Nine Hundred and Forty-Three in Base 25 Pentavigesimal
42944
2ihj25
Forty-Two Thousand Nine Hundred and Forty-Four in Base 25 Pentavigesimal
42946
2ihl25
Forty-Two Thousand Nine Hundred and Forty-Six in Base 25 Pentavigesimal
42947
2ihm25
Forty-Two Thousand Nine Hundred and Forty-Seven in Base 25 Pentavigesimal
42948
2ihn25
Forty-Two Thousand Nine Hundred and Forty-Eight in Base 25 Pentavigesimal

Scientific Notation

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

4.2945e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000929o06bmh79f25

The reciprocal of 42945 in Base 25 Pentavigesimal.

Palindrome?

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

The number 2ihk25 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 nine hundred and forty-five is a composite number with 16 total factors (including 1 and itself).   See primes in Base 25 Pentavigesimal

A Composite

Composites have more than just these two factors.

Forty-two thousand nine hundred and forty-five is a composite number with 16 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-two thousand nine hundred and forty-five has the following 4 prime factors:

3
325
Three in Base 25 Pentavigesimal
5
525
Five in Base 25 Pentavigesimal
7
725
Seven in Base 25 Pentavigesimal
409
g925
Four 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

3251 · 5251 · 7251 · g9251 = 2ihk25

Base Conversions

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