The Number

2445

Two Thousand Four Hundred and Forty-Five

In Base 18 Octodecimal Is

79f18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

2442
79c18
Two Thousand Four Hundred and Forty-Two in Base 18 Octodecimal
2443
79d18
Two Thousand Four Hundred and Forty-Three in Base 18 Octodecimal
2444
79e18
Two Thousand Four Hundred and Forty-Four in Base 18 Octodecimal
2446
79g18
Two Thousand Four Hundred and Forty-Six in Base 18 Octodecimal
2447
79h18
Two Thousand Four Hundred and Forty-Seven in Base 18 Octodecimal
2448
7a018
Two Thousand Four Hundred and Forty-Eight in Base 18 Octodecimal

Scientific Notation

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

2.445e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0026gegd6222h4g718

The reciprocal of 2445 in Base 18 Octodecimal.

Palindrome?

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

The number 79f18 is not a palindrome.

Not A Prime Number

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

Two thousand four hundred and forty-five is a composite number with 8 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Two thousand four hundred and forty-five is a composite number with 8 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 thousand four hundred and forty-five has the following 3 prime factors:

3
318
Three in Base 18 Octodecimal
5
518
Five in Base 18 Octodecimal
163
9118
One Hundred and Sixty-Three in Base 18 Octodecimal

Prime Factorization

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

3181 · 5181 · 91181 = 79f18

Base Conversions

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