The Number

42387

Forty-Two Thousand Three Hundred and Eighty-Seven

Nearby Numbers

Positive, nonzero integers within three units

42384
Forty-Two Thousand Three Hundred and Eighty-Four
42385
Forty-Two Thousand Three Hundred and Eighty-Five
42386
Forty-Two Thousand Three Hundred and Eighty-Six
42388
Forty-Two Thousand Three Hundred and Eighty-Eight
42389
Forty-Two Thousand Three Hundred and Eighty-Nine
42390
Forty-Two Thousand Three Hundred and Ninety

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.

0.00002359213909925213

The reciprocal of 42387.

Palindrome?

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

The number 42387 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 10 Decimal

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
Three
71
Seventy-One
199
One Hundred and Ninety-Nine

Prime Factorization

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

31 · 711 · 1991 = 42387

Base Conversions

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