The Number

142745

One Hundred and Forty-Two Thousand Seven Hundred and Forty-Five

Nearby Numbers

Positive, nonzero integers within three units

142742
One Hundred and Forty-Two Thousand Seven Hundred and Forty-Two
142743
One Hundred and Forty-Two Thousand Seven Hundred and Forty-Three
142744
One Hundred and Forty-Two Thousand Seven Hundred and Forty-Four
142746
One Hundred and Forty-Two Thousand Seven Hundred and Forty-Six
142747
One Hundred and Forty-Two Thousand Seven Hundred and Forty-Seven
142748
One Hundred and Forty-Two Thousand Seven Hundred and Forty-Eight

Scientific Notation

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

1.42745e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000070054993169638165

The reciprocal of 142745.

Palindrome?

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

The number 142745 is not a palindrome.

Not A Prime Number

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

One hundred and forty-two thousand seven hundred and forty-five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

One hundred and forty-two thousand seven hundred and forty-five is a composite number with 4 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 one hundred and forty-two thousand seven hundred and forty-five has the following 2 prime factors:

5
Five
28549
Twenty-Eight Thousand Five Hundred and Forty-Nine

Prime Factorization

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

51 · 285491 = 142745

Base Conversions

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