Base | Representation |
---|---|
bin | 11010101010110… |
… | …11010100000100 |
3 | 120120222012010011 |
4 | 31111123110010 |
5 | 424233030313 |
6 | 34111040004 |
7 | 5354410651 |
oct | 1525332404 |
9 | 516865104 |
10 | 223720708 |
11 | 105314752 |
12 | 62b10004 |
13 | 37471123 |
14 | 219d8c28 |
15 | 1499293d |
hex | d55b504 |
223720708 has 12 divisors (see below), whose sum is σ = 392418460. Its totient is φ = 111601152.
The previous prime is 223720699. The next prime is 223720727. The reversal of 223720708 is 807027322.
223720708 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 21455424 + 202265284 = 4632^2 + 14222^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 223720708.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62853 + ... + 66316.
Almost surely, 2223720708 is an apocalyptic number.
It is an amenable number.
223720708 is a deficient number, since it is larger than the sum of its proper divisors (168697752).
223720708 is a wasteful number, since it uses less digits than its factorization.
223720708 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 129606 (or 129604 counting only the distinct ones).
The product of its (nonzero) digits is 9408, while the sum is 31.
The square root of 223720708 is about 14957.2961460285. The cubic root of 223720708 is about 607.0652801695.
The spelling of 223720708 in words is "two hundred twenty-three million, seven hundred twenty thousand, seven hundred eight".
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