The Number

245

Two Hundred and Forty-Five

In Base 25 Pentavigesimal Is

9k25

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

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

Nearby Numbers

Positive, nonzero integers within three units

242
9h25
Two Hundred and Forty-Two in Base 25 Pentavigesimal
243
9i25
Two Hundred and Forty-Three in Base 25 Pentavigesimal
244
9j25
Two Hundred and Forty-Four in Base 25 Pentavigesimal
246
9l25
Two Hundred and Forty-Six in Base 25 Pentavigesimal
247
9m25
Two Hundred and Forty-Seven in Base 25 Pentavigesimal
248
9n25
Two 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.

2.45e2

Reciprocal

A number multiplied with its reciprocal is one.

0.02dj9h8gkmnoc25

The reciprocal of 245 in Base 25 Pentavigesimal.

Palindrome?

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

The number 9k25 is not a palindrome.

Not A Prime Number

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

Two hundred and forty-five is a composite number with 6 total factors (including 1 and itself).   See primes in Base 25 Pentavigesimal

A Composite

Composites have more than just these two factors.

Two hundred and forty-five is a composite number with 6 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 two hundred and forty-five has the following 2 prime factors:

5
525
Five in Base 25 Pentavigesimal
7
725
Seven in Base 25 Pentavigesimal

Prime Factorization

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

5251 · 7252 = 9k25

Base Conversions

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