The Number

42387

Forty-Two Thousand Three Hundred and Eighty-Seven

In Base 8 Octal Is

1226238

The numbers with a 8 subscript use Base 8 Octal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42384
1226208
Forty-Two Thousand Three Hundred and Eighty-Four in Base 8 Octal
42385
1226218
Forty-Two Thousand Three Hundred and Eighty-Five in Base 8 Octal
42386
1226228
Forty-Two Thousand Three Hundred and Eighty-Six in Base 8 Octal
42388
1226248
Forty-Two Thousand Three Hundred and Eighty-Eight in Base 8 Octal
42389
1226258
Forty-Two Thousand Three Hundred and Eighty-Nine in Base 8 Octal
42390
1226268
Forty-Two Thousand Three Hundred and Ninety in Base 8 Octal

Scientific Notation

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

4.2387e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000006136367350341036248

The reciprocal of 42387 in Base 8 Octal.

Palindrome?

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

The number 1226238 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 three hundred and eighty-seven is a composite number with 8 total factors (including 1 and itself).   See primes in Base 8 Octal

A Composite

Composites have more than just these two factors.

Forty-two thousand three hundred and eighty-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 forty-two thousand three hundred and eighty-seven has the following 3 prime factors:

3
38
Three in Base 8 Octal
71
1078
Seventy-One in Base 8 Octal
199
3078
One Hundred and Ninety-Nine in Base 8 Octal

Prime Factorization

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

381 · 10781 · 30781 = 1226238

Base Conversions

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