Base | Representation |
---|---|
bin | 1001000110001100101 |
3 | 120010220012 |
4 | 1020301211 |
5 | 34014320 |
6 | 10220005 |
7 | 2351024 |
oct | 1106145 |
9 | 503805 |
10 | 298085 |
11 | 193a57 |
12 | 124605 |
13 | a58a8 |
14 | 7a8bb |
15 | 5d4c5 |
hex | 48c65 |
298085 has 4 divisors (see below), whose sum is σ = 357708. Its totient is φ = 238464.
The previous prime is 298063. The next prime is 298087. The reversal of 298085 is 580892.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 229441 + 68644 = 479^2 + 262^2 .
It is a cyclic number.
It is not a de Polignac number, because 298085 - 26 = 298021 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 298085.
It is not an unprimeable number, because it can be changed into a prime (298087) 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, 29804 + ... + 29813.
It is an arithmetic number, because the mean of its divisors is an integer number (89427).
2298085 is an apocalyptic number.
It is an amenable number.
298085 is a deficient number, since it is larger than the sum of its proper divisors (59623).
298085 is an equidigital number, since it uses as much as digits as its factorization.
298085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59622.
The product of its (nonzero) digits is 5760, while the sum is 32.
The square root of 298085 is about 545.9716109836. The cubic root of 298085 is about 66.8005503917.
The spelling of 298085 in words is "two hundred ninety-eight thousand, eighty-five".
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