Base | Representation |
---|---|
bin | 11101010111000001101001 |
3 | 112111000121011 |
4 | 131113001221 |
5 | 3432241424 |
6 | 432543521 |
7 | 122263513 |
oct | 35270151 |
9 | 15430534 |
10 | 7696489 |
11 | 4387539 |
12 | 26b1ba1 |
13 | 1796248 |
14 | 1044bb3 |
15 | a20694 |
hex | 757069 |
7696489 has 2 divisors, whose sum is σ = 7696490. Its totient is φ = 7696488.
The previous prime is 7696483. The next prime is 7696511. The reversal of 7696489 is 9846967.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 7182400 + 514089 = 2680^2 + 717^2 .
It is a cyclic number.
It is not a de Polignac number, because 7696489 - 25 = 7696457 is a prime.
7696489 is a lucky number.
It is not a weakly prime, because it can be changed into another prime (7696483) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3848244 + 3848245.
It is an arithmetic number, because the mean of its divisors is an integer number (3848245).
Almost surely, 27696489 is an apocalyptic number.
It is an amenable number.
7696489 is a deficient number, since it is larger than the sum of its proper divisors (1).
7696489 is an equidigital number, since it uses as much as digits as its factorization.
7696489 is an evil number, because the sum of its binary digits is even.
The product of its digits is 653184, while the sum is 49.
The square root of 7696489 is about 2774.2546746829. The cubic root of 7696489 is about 197.4380642195.
The spelling of 7696489 in words is "seven million, six hundred ninety-six thousand, four hundred eighty-nine".
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