Base | Representation |
---|---|
bin | 11100000100111111101001 |
3 | 111211221200201 |
4 | 130010333221 |
5 | 3341013424 |
6 | 421432201 |
7 | 116364103 |
oct | 34047751 |
9 | 14757621 |
10 | 7360489 |
11 | 4178054 |
12 | 256b661 |
13 | 16a9326 |
14 | d98573 |
15 | 9a5d44 |
hex | 704fe9 |
7360489 has 2 divisors, whose sum is σ = 7360490. Its totient is φ = 7360488.
The previous prime is 7360487. The next prime is 7360501. The reversal of 7360489 is 9840637.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 7333264 + 27225 = 2708^2 + 165^2 .
It is a cyclic number.
It is not a de Polignac number, because 7360489 - 21 = 7360487 is a prime.
Together with 7360487, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (7360487) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3680244 + 3680245.
It is an arithmetic number, because the mean of its divisors is an integer number (3680245).
Almost surely, 27360489 is an apocalyptic number.
It is an amenable number.
7360489 is a deficient number, since it is larger than the sum of its proper divisors (1).
7360489 is an equidigital number, since it uses as much as digits as its factorization.
7360489 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 36288, while the sum is 37.
The square root of 7360489 is about 2713.0221156489. The cubic root of 7360489 is about 194.5220730826.
The spelling of 7360489 in words is "seven million, three hundred sixty thousand, four hundred eighty-nine".
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