Base | Representation |
---|---|
bin | 11011111101001011101001 |
3 | 111210022210112 |
4 | 123331023221 |
5 | 3334002424 |
6 | 421024105 |
7 | 116201600 |
oct | 33751351 |
9 | 14708715 |
10 | 7328489 |
11 | 4156003 |
12 | 2555035 |
13 | 16978ac |
14 | d8aa37 |
15 | 99b60e |
hex | 6fd2e9 |
7328489 has 6 divisors (see below), whose sum is σ = 8525034. Its totient is φ = 6281520.
The previous prime is 7328473. The next prime is 7328491. The reversal of 7328489 is 9848237.
It can be written as a sum of positive squares in only one way, i.e., 5368489 + 1960000 = 2317^2 + 1400^2 .
It is not a de Polignac number, because 7328489 - 24 = 7328473 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (7328429) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74732 + ... + 74829.
It is an arithmetic number, because the mean of its divisors is an integer number (1420839).
Almost surely, 27328489 is an apocalyptic number.
It is an amenable number.
7328489 is a deficient number, since it is larger than the sum of its proper divisors (1196545).
7328489 is a wasteful number, since it uses less digits than its factorization.
7328489 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 149575 (or 149568 counting only the distinct ones).
The product of its digits is 96768, while the sum is 41.
The square root of 7328489 is about 2707.1182094619. The cubic root of 7328489 is about 194.2397662547.
The spelling of 7328489 in words is "seven million, three hundred twenty-eight thousand, four hundred eighty-nine".
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