The Number

428472

Four Hundred and Twenty-Eight Thousand Four Hundred and Seventy-Two

In Base 21 Unovigesimal Is

245c921

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

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

Nearby Numbers

Positive, nonzero integers within three units

428469
245c621
Four Hundred and Twenty-Eight Thousand Four Hundred and Sixty-Nine in Base 21 Unovigesimal
428470
245c721
Four Hundred and Twenty-Eight Thousand Four Hundred and Seventy in Base 21 Unovigesimal
428471
245c821
Four Hundred and Twenty-Eight Thousand Four Hundred and Seventy-One in Base 21 Unovigesimal
428473
245ca21
Four Hundred and Twenty-Eight Thousand Four Hundred and Seventy-Three in Base 21 Unovigesimal
428474
245cb21
Four Hundred and Twenty-Eight Thousand Four Hundred and Seventy-Four in Base 21 Unovigesimal
428475
245cc21
Four Hundred and Twenty-Eight Thousand Four Hundred and Seventy-Five in Base 21 Unovigesimal

Scientific Notation

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

4.28472e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00009b3ah3fh4e5f21

The reciprocal of 428472 in Base 21 Unovigesimal.

Palindrome?

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

The number 245c921 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Four hundred and twenty-eight thousand four hundred and seventy-two is a composite number with 48 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Four hundred and twenty-eight thousand four hundred and seventy-two is a composite number with 48 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 four hundred and twenty-eight thousand four hundred and seventy-two has the following 4 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
541
14g21
Five Hundred and Forty-One in Base 21 Unovigesimal

Prime Factorization

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

2213 · 3212 · b211 · 14g211 = 245c921

Base Conversions

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