The Number

42840

Forty-Two Thousand Eight Hundred and Forty

In Base 22 Duovigesimal Is

40b622

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42837
40b322
Forty-Two Thousand Eight Hundred and Thirty-Seven in Base 22 Duovigesimal
42838
40b422
Forty-Two Thousand Eight Hundred and Thirty-Eight in Base 22 Duovigesimal
42839
40b522
Forty-Two Thousand Eight Hundred and Thirty-Nine in Base 22 Duovigesimal
42841
40b722
Forty-Two Thousand Eight Hundred and Forty-One in Base 22 Duovigesimal
42842
40b822
Forty-Two Thousand Eight Hundred and Forty-Two in Base 22 Duovigesimal
42843
40b922
Forty-Two Thousand Eight Hundred and Forty-Three in Base 22 Duovigesimal

Scientific Notation

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

4.2840e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0005a6cl99d8k4ic22

The reciprocal of 42840 in Base 22 Duovigesimal.

Palindrome?

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

The number 40b622 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 forty is a composite number with 96 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Forty-two thousand eight hundred and forty is a composite number with 96 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 forty has the following 5 prime factors:

2
222
Two in Base 22 Duovigesimal
3
322
Three in Base 22 Duovigesimal
5
522
Five in Base 22 Duovigesimal
7
722
Seven in Base 22 Duovigesimal
17
h22
Seventeen in Base 22 Duovigesimal

Prime Factorization

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

2223 · 3222 · 5221 · 7221 · h221 = 40b622

Base Conversions

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