Base | Representation |
---|---|
bin | 100000110111… |
… | …0001000000000 |
3 | 1012102021202202 |
4 | 1001232020000 |
5 | 13402301123 |
6 | 1413132332 |
7 | 266303150 |
oct | 101561000 |
9 | 35367682 |
10 | 17228288 |
11 | 97a7960 |
12 | 592a0a8 |
13 | 375296c |
14 | 2406760 |
15 | 17a4a28 |
hex | 106e200 |
17228288 has 160 divisors (see below), whose sum is σ = 47139840. Its totient is φ = 6082560.
The previous prime is 17228287. The next prime is 17228317. The reversal of 17228288 is 88282271.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (17228287) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 749045 + ... + 749067.
It is an arithmetic number, because the mean of its divisors is an integer number (294624).
Almost surely, 217228288 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 17228288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23569920).
17228288 is an abundant number, since it is smaller than the sum of its proper divisors (29911552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
17228288 is a wasteful number, since it uses less digits than its factorization.
17228288 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78 (or 62 counting only the distinct ones).
The product of its digits is 28672, while the sum is 38.
The square root of 17228288 is about 4150.6972908175. The cubic root of 17228288 is about 258.2740113064.
The spelling of 17228288 in words is "seventeen million, two hundred twenty-eight thousand, two hundred eighty-eight".
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