Base | Representation |
---|---|
bin | 11110001001110100001 |
3 | 1212012101000 |
4 | 3301032201 |
5 | 223104230 |
6 | 33102213 |
7 | 11253441 |
oct | 3611641 |
9 | 1765330 |
10 | 988065 |
11 | 615391 |
12 | 3b7969 |
13 | 287970 |
14 | 1ba121 |
15 | 147b60 |
hex | f13a1 |
988065 has 32 divisors (see below), whose sum is σ = 1895040. Its totient is φ = 485568.
The previous prime is 988061. The next prime is 988067. The reversal of 988065 is 560889.
988065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 988065 - 22 = 988061 is a prime.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 988065.
It is not an unprimeable number, because it can be changed into a prime (988061) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1474 + ... + 2036.
It is an arithmetic number, because the mean of its divisors is an integer number (59220).
2988065 is an apocalyptic number.
It is an amenable number.
988065 is a deficient number, since it is larger than the sum of its proper divisors (906975).
988065 is a wasteful number, since it uses less digits than its factorization.
988065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 590 (or 584 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 36.
The square root of 988065 is about 994.0145874181. The cubic root of 988065 is about 99.6005733745.
The spelling of 988065 in words is "nine hundred eighty-eight thousand, sixty-five".
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