The Number

42857

Forty-Two Thousand Eight Hundred and Fifty-Seven

In Base 25 Pentavigesimal Is

2ie725

The numbers with a 25 subscript use Base 25 Pentavigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42854
2ie425
Forty-Two Thousand Eight Hundred and Fifty-Four in Base 25 Pentavigesimal
42855
2ie525
Forty-Two Thousand Eight Hundred and Fifty-Five in Base 25 Pentavigesimal
42856
2ie625
Forty-Two Thousand Eight Hundred and Fifty-Six in Base 25 Pentavigesimal
42858
2ie825
Forty-Two Thousand Eight Hundred and Fifty-Eight in Base 25 Pentavigesimal
42859
2ie925
Forty-Two Thousand Eight Hundred and Fifty-Nine in Base 25 Pentavigesimal
42860
2iea25
Forty-Two Thousand Eight Hundred and Sixty in Base 25 Pentavigesimal

Scientific Notation

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

4.2857e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00092lfkoe2g9ek25

The reciprocal of 42857 in Base 25 Pentavigesimal.

Palindrome?

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

The number 2ie725 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 eight hundred and fifty-seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 25 Pentavigesimal

A Composite

Composites have more than just these two factors.

Forty-two thousand eight hundred and fifty-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 forty-two thousand eight hundred and fifty-seven has the following 2 prime factors:

17
h25
Seventeen in Base 25 Pentavigesimal
2521
40l25
Two Thousand Five Hundred and Twenty-One in Base 25 Pentavigesimal

Prime Factorization

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

h251 · 40l251 = 2ie725

Base Conversions

The number forty-two thousand eight hundred and fifty-seven in 35 different bases