The Number

42497

Forty-Two Thousand Four Hundred and Ninety-Seven

In Base 21 Unovigesimal Is

4c7e21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

42494
4c7b21
Forty-Two Thousand Four Hundred and Ninety-Four in Base 21 Unovigesimal
42495
4c7c21
Forty-Two Thousand Four Hundred and Ninety-Five in Base 21 Unovigesimal
42496
4c7d21
Forty-Two Thousand Four Hundred and Ninety-Six in Base 21 Unovigesimal
42498
4c7f21
Forty-Two Thousand Four Hundred and Ninety-Eight in Base 21 Unovigesimal
42499
4c7g21
Forty-Two Thousand Four Hundred and Ninety-Nine in Base 21 Unovigesimal
42500
4c7h21
Forty-Two Thousand Five Hundred in Base 21 Unovigesimal

Scientific Notation

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

4.2497e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0004c23b9c6085j21

The reciprocal of 42497 in Base 21 Unovigesimal.

Palindrome?

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

The number 4c7e21 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 four hundred and ninety-seven is a composite number with 8 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Forty-two thousand four hundred and ninety-seven is a composite number with 8 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 four hundred and ninety-seven has the following 3 prime factors:

7
721
Seven in Base 21 Unovigesimal
13
d21
Thirteen in Base 21 Unovigesimal
467
11521
Four Hundred and Sixty-Seven in Base 21 Unovigesimal

Prime Factorization

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

7211 · d211 · 115211 = 4c7e21

Base Conversions

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