Base | Representation |
---|---|
bin | 110111001100… |
… | …0000100101011 |
3 | 2000110000121001 |
4 | 1232120010223 |
5 | 24401400233 |
6 | 2512055431 |
7 | 500636656 |
oct | 156300453 |
9 | 60400531 |
10 | 28934443 |
11 | 1537296a |
12 | 9834577 |
13 | 5cc0c95 |
14 | 3bb289d |
15 | 281827d |
hex | 1b9812b |
28934443 has 4 divisors (see below), whose sum is σ = 29029000. Its totient is φ = 28840194.
The previous prime is 28934413. The next prime is 28934453. The reversal of 28934443 is 34443982.
The cubic root of 28934443 is 307.
It is a perfect power (a cube), and thus also a powerful number.
It is a de Polignac number, because none of the positive numbers 2k-28934443 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (28934413) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94096 + ... + 94402.
It is an arithmetic number, because the mean of its divisors is an integer number (7257250).
Almost surely, 228934443 is an apocalyptic number.
28934443 is a deficient number, since it is larger than the sum of its proper divisors (94557).
28934443 is an frugal number, since it uses more digits than its factorization.
28934443 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 921 (or 307 counting only the distinct ones).
The product of its digits is 82944, while the sum is 37.
The square root of 28934443 is about 5379.0745486561.
The spelling of 28934443 in words is "twenty-eight million, nine hundred thirty-four thousand, four hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •