Base | Representation |
---|---|
bin | 1010101001100… |
… | …11010110000001 |
3 | 20020002220102200 |
4 | 11110303112001 |
5 | 140332324030 |
6 | 12510503413 |
7 | 2133241221 |
oct | 524632601 |
9 | 206086380 |
10 | 89339265 |
11 | 4647aa04 |
12 | 25b04b69 |
13 | 15680292 |
14 | bc18081 |
15 | 7c9ad60 |
hex | 5533581 |
89339265 has 12 divisors (see below), whose sum is σ = 154854804. Its totient is φ = 47647584.
The previous prime is 89339221. The next prime is 89339279. The reversal of 89339265 is 56293398.
It can be written as a sum of positive squares in 2 ways, for example, as 71166096 + 18173169 = 8436^2 + 4263^2 .
It is not a de Polignac number, because 89339265 - 27 = 89339137 is a prime.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1985317 = 89339265 / (8 + 9 + 3 + 3 + 9 + 2 + 6 + 5).
It is a self number, because there is not a number n which added to its sum of digits gives 89339265.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 992614 + ... + 992703.
It is an arithmetic number, because the mean of its divisors is an integer number (12904567).
Almost surely, 289339265 is an apocalyptic number.
It is an amenable number.
89339265 is a deficient number, since it is larger than the sum of its proper divisors (65515539).
89339265 is a wasteful number, since it uses less digits than its factorization.
89339265 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1985328 (or 1985325 counting only the distinct ones).
The product of its digits is 349920, while the sum is 45.
The square root of 89339265 is about 9451.9450379274. The cubic root of 89339265 is about 447.0411054792.
The spelling of 89339265 in words is "eighty-nine million, three hundred thirty-nine thousand, two hundred sixty-five".
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