The Number

42820

Forty-Two Thousand Eight Hundred and Twenty

In Base 25 Pentavigesimal Is

2ick25

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

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

Nearby Numbers

Positive, nonzero integers within three units

42817
2ich25
Forty-Two Thousand Eight Hundred and Seventeen in Base 25 Pentavigesimal
42818
2ici25
Forty-Two Thousand Eight Hundred and Eightteen in Base 25 Pentavigesimal
42819
2icj25
Forty-Two Thousand Eight Hundred and Nineteen in Base 25 Pentavigesimal
42821
2icl25
Forty-Two Thousand Eight Hundred and Twenty-One in Base 25 Pentavigesimal
42822
2icm25
Forty-Two Thousand Eight Hundred and Twenty-Two in Base 25 Pentavigesimal
42823
2icn25
Forty-Two Thousand Eight Hundred and Twenty-Three in Base 25 Pentavigesimal

Scientific Notation

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

4.2820e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000931dmbaldnn25

The reciprocal of 42820 in Base 25 Pentavigesimal.

Palindrome?

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

The number 2ick25 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 twenty is a composite number with 12 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 twenty is a composite number with 12 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 twenty has the following 3 prime factors:

2
225
Two in Base 25 Pentavigesimal
5
525
Five in Base 25 Pentavigesimal
2141
3ag25
Two Thousand One Hundred and Forty-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

2252 · 5251 · 3ag251 = 2ick25

Base Conversions

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