The Number

242947

Two Hundred and Forty-Two Thousand Nine Hundred and Forty-Seven

In Base 18 Octodecimal Is

25bf118

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

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

Nearby Numbers

Positive, nonzero integers within three units

242944
25beg18
Two Hundred and Forty-Two Thousand Nine Hundred and Forty-Four in Base 18 Octodecimal
242945
25beh18
Two Hundred and Forty-Two Thousand Nine Hundred and Forty-Five in Base 18 Octodecimal
242946
25bf018
Two Hundred and Forty-Two Thousand Nine Hundred and Forty-Six in Base 18 Octodecimal
242948
25bf218
Two Hundred and Forty-Two Thousand Nine Hundred and Forty-Eight in Base 18 Octodecimal
242949
25bf318
Two Hundred and Forty-Two Thousand Nine Hundred and Forty-Nine in Base 18 Octodecimal
242950
25bf418
Two Hundred and Forty-Two Thousand Nine Hundred and Fifty in Base 18 Octodecimal

Scientific Notation

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

2.42947e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00007dhh98329705f18

The reciprocal of 242947 in Base 18 Octodecimal.

Palindrome?

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

The number 25bf118 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-two thousand nine hundred and forty-seven 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 hundred and forty-two thousand nine hundred and forty-seven 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 hundred and forty-two thousand nine hundred and forty-seven has the following 3 prime factors:

17
h18
Seventeen in Base 18 Octodecimal
31
1d18
Thirty-One in Base 18 Octodecimal
461
17b18
Four Hundred and Sixty-One in Base 18 Octodecimal

Prime Factorization

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

h181 · 1d181 · 17b181 = 25bf118

Base Conversions

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