The Number

42687

Forty-Two Thousand Six Hundred and Eighty-Seven

In Base 11 Undecimal Is

2a08711

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42684
2a08411
Forty-Two Thousand Six Hundred and Eighty-Four in Base 11 Undecimal
42685
2a08511
Forty-Two Thousand Six Hundred and Eighty-Five in Base 11 Undecimal
42686
2a08611
Forty-Two Thousand Six Hundred and Eighty-Six in Base 11 Undecimal
42688
2a08811
Forty-Two Thousand Six Hundred and Eighty-Eight in Base 11 Undecimal
42689
2a08911
Forty-Two Thousand Six Hundred and Eighty-Nine in Base 11 Undecimal
42690
2a08a11
Forty-Two Thousand Six Hundred and Ninety in Base 11 Undecimal

Scientific Notation

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

4.2687e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000385570903452a4711

The reciprocal of 42687 in Base 11 Undecimal.

Palindrome?

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

The number 2a08711 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 six hundred and eighty-seven is a composite number with 20 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Forty-two thousand six hundred and eighty-seven is a composite number with 20 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 six hundred and eighty-seven has the following 3 prime factors:

3
311
Three in Base 11 Undecimal
17
1611
Seventeen in Base 11 Undecimal
31
2911
Thirty-One in Base 11 Undecimal

Prime Factorization

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

3114 · 16111 · 29111 = 2a08711

Base Conversions

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