Base | Representation |
---|---|
bin | 11111000011000… |
… | …01100000001100 |
3 | 200011002001001022 |
4 | 33201201200030 |
5 | 1013133234340 |
6 | 41502133312 |
7 | 6311520266 |
oct | 1741414014 |
9 | 604061038 |
10 | 260446220 |
11 | 124019111 |
12 | 73281238 |
13 | 41c5c3b8 |
14 | 26838b36 |
15 | 17ce93b5 |
hex | f86180c |
260446220 has 12 divisors (see below), whose sum is σ = 546937104. Its totient is φ = 104178480.
The previous prime is 260446217. The next prime is 260446231. The reversal of 260446220 is 22644062.
It is a zygodrome in base 2.
It is a self number, because there is not a number n which added to its sum of digits gives 260446220.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6511136 + ... + 6511175.
It is an arithmetic number, because the mean of its divisors is an integer number (45578092).
Almost surely, 2260446220 is an apocalyptic number.
260446220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
260446220 is an abundant number, since it is smaller than the sum of its proper divisors (286490884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
260446220 is a wasteful number, since it uses less digits than its factorization.
260446220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13022320 (or 13022318 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 26.
The square root of 260446220 is about 16138.3462597628. The cubic root of 260446220 is about 638.6153495455.
The spelling of 260446220 in words is "two hundred sixty million, four hundred forty-six thousand, two hundred twenty".
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