Base | Representation |
---|---|
bin | 11010100101111… |
… | …11000101100100 |
3 | 120112202200100000 |
4 | 31102333011210 |
5 | 424102041204 |
6 | 34045221300 |
7 | 5346104232 |
oct | 1522770544 |
9 | 515680300 |
10 | 223080804 |
11 | 104a17a01 |
12 | 62861830 |
13 | 372a8a9b |
14 | 218ad952 |
15 | 148b8039 |
hex | d4bf164 |
223080804 has 36 divisors (see below), whose sum is σ = 584786384. Its totient is φ = 74359944.
The previous prime is 223080761. The next prime is 223080811. The reversal of 223080804 is 408080322.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-3 number, since 3×2230808043 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Harshad number since it is a multiple of its sum of digits (27).
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, 113782 + ... + 115725.
Almost surely, 2223080804 is an apocalyptic number.
It is an amenable number.
223080804 is an abundant number, since it is smaller than the sum of its proper divisors (361705580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223080804 is a wasteful number, since it uses less digits than its factorization.
223080804 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 229526 (or 229512 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 27.
The square root of 223080804 is about 14935.8897960584. The cubic root of 223080804 is about 606.4859351077.
The spelling of 223080804 in words is "two hundred twenty-three million, eighty thousand, eight hundred four".
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