The Number

472145

Four Hundred and Seventy-Two Thousand One Hundred and Forty-Five

In Base 21 Unovigesimal Is

28kd221

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

For more familiar numbers: See Four Hundred and Seventy-Two Thousand One Hundred and Forty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

472142
28kck21
Four Hundred and Seventy-Two Thousand One Hundred and Forty-Two in Base 21 Unovigesimal
472143
28kd021
Four Hundred and Seventy-Two Thousand One Hundred and Forty-Three in Base 21 Unovigesimal
472144
28kd121
Four Hundred and Seventy-Two Thousand One Hundred and Forty-Four in Base 21 Unovigesimal
472146
28kd321
Four Hundred and Seventy-Two Thousand One Hundred and Forty-Six in Base 21 Unovigesimal
472147
28kd421
Four Hundred and Seventy-Two Thousand One Hundred and Forty-Seven in Base 21 Unovigesimal
472148
28kd521
Four Hundred and Seventy-Two Thousand One Hundred and Forty-Eight in Base 21 Unovigesimal

Scientific Notation

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

4.72145e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00008ddebj0ic362e21

The reciprocal of 472145 in Base 21 Unovigesimal.

Palindrome?

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

The number 28kd221 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 seventy-two thousand one hundred and forty-five 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.

Four hundred and seventy-two thousand one hundred and forty-five 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 four hundred and seventy-two thousand one hundred and forty-five has the following 3 prime factors:

5
521
Five in Base 21 Unovigesimal
89
4521
Eighty-Nine in Base 21 Unovigesimal
1061
28b21
One Thousand and Sixty-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

5211 · 45211 · 28b211 = 28kd221

Base Conversions

The number four hundred and seventy-two thousand one hundred and forty-five in 35 different bases