The Number

142487

One Hundred and Forty-Two Thousand Four Hundred and Eighty-Seven

In Base 21 Unovigesimal Is

f82221

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

142484
f81k21
One Hundred and Forty-Two Thousand Four Hundred and Eighty-Four in Base 21 Unovigesimal
142485
f82021
One Hundred and Forty-Two Thousand Four Hundred and Eighty-Five in Base 21 Unovigesimal
142486
f82121
One Hundred and Forty-Two Thousand Four Hundred and Eighty-Six in Base 21 Unovigesimal
142488
f82321
One Hundred and Forty-Two Thousand Four Hundred and Eighty-Eight in Base 21 Unovigesimal
142489
f82421
One Hundred and Forty-Two Thousand Four Hundred and Eighty-Nine in Base 21 Unovigesimal
142490
f82521
One Hundred and Forty-Two Thousand Four Hundred and Ninety in Base 21 Unovigesimal

Scientific Notation

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

1.42487e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00017dj7gcf389h21

The reciprocal of 142487 in Base 21 Unovigesimal.

Palindrome?

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

The number f82221 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 four hundred and eighty-seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One hundred and forty-two thousand four hundred and eighty-seven 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 four hundred and eighty-seven has the following 2 prime factors:

37
1g21
Thirty-Seven in Base 21 Unovigesimal
3851
8f821
Three Thousand Eight Hundred and Fifty-One in Base 21 Unovigesimal

Prime Factorization

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

1g211 · 8f8211 = f82221

Base Conversions

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