The Number

142487

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

In Base 31 Untrigesimal Is

4o8b31

The numbers with a 31 subscript use Base 31 Untrigesimal 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
4o8831
One Hundred and Forty-Two Thousand Four Hundred and Eighty-Four in Base 31 Untrigesimal
142485
4o8931
One Hundred and Forty-Two Thousand Four Hundred and Eighty-Five in Base 31 Untrigesimal
142486
4o8a31
One Hundred and Forty-Two Thousand Four Hundred and Eighty-Six in Base 31 Untrigesimal
142488
4o8c31
One Hundred and Forty-Two Thousand Four Hundred and Eighty-Eight in Base 31 Untrigesimal
142489
4o8d31
One Hundred and Forty-Two Thousand Four Hundred and Eighty-Nine in Base 31 Untrigesimal
142490
4o8e31
One Hundred and Forty-Two Thousand Four Hundred and Ninety in Base 31 Untrigesimal

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.

0.0006eskia7snj5j31

The reciprocal of 142487 in Base 31 Untrigesimal.

Palindrome?

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

The number 4o8b31 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 31 Untrigesimal

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
1631
Thirty-Seven in Base 31 Untrigesimal
3851
40731
Three Thousand Eight Hundred and Fifty-One in Base 31 Untrigesimal

Prime Factorization

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

16311 · 407311 = 4o8b31

Base Conversions

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