Base | Representation |
---|---|
bin | 11111000101111… |
… | …10111010101100 |
3 | 200011210110220120 |
4 | 33202332322230 |
5 | 1013233010334 |
6 | 41514244540 |
7 | 6315002643 |
oct | 1742767254 |
9 | 604713816 |
10 | 260828844 |
11 | 12425a631 |
12 | 73426750 |
13 | 420645c3 |
14 | 268d835a |
15 | 17d72949 |
hex | f8beeac |
260828844 has 12 divisors (see below), whose sum is σ = 608600664. Its totient is φ = 86942944.
The previous prime is 260828833. The next prime is 260828861. The reversal of 260828844 is 448828062.
It is a tau number, because it is divible by the number of its divisors (12).
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 260828796 and 260828805.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10867857 + ... + 10867880.
It is an arithmetic number, because the mean of its divisors is an integer number (50716722).
Almost surely, 2260828844 is an apocalyptic number.
It is an amenable number.
260828844 is an abundant number, since it is smaller than the sum of its proper divisors (347771820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
260828844 is a wasteful number, since it uses less digits than its factorization.
260828844 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21735744 (or 21735742 counting only the distinct ones).
The product of its (nonzero) digits is 196608, while the sum is 42.
The square root of 260828844 is about 16150.1964074744. The cubic root of 260828844 is about 638.9279284704.
The spelling of 260828844 in words is "two hundred sixty million, eight hundred twenty-eight thousand, eight hundred forty-four".
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