Base | Representation |
---|---|
bin | 11010101000000… |
… | …10010000001100 |
3 | 120120021122201100 |
4 | 31110002100030 |
5 | 424134342131 |
6 | 34055143100 |
7 | 5351331300 |
oct | 1524022014 |
9 | 516248640 |
10 | 223355916 |
11 | 105095673 |
12 | 62974a90 |
13 | 37374084 |
14 | 21941d00 |
15 | 1491e7e6 |
hex | d50240c |
223355916 has 108 divisors (see below), whose sum is σ = 662608128. Its totient is φ = 63249984.
The previous prime is 223355879. The next prime is 223355947. The reversal of 223355916 is 619553322.
223355916 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 223530 + ... + 224526.
Almost surely, 2223355916 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 223355916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331304064).
223355916 is an abundant number, since it is smaller than the sum of its proper divisors (439252212).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223355916 is a wasteful number, since it uses less digits than its factorization.
223355916 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1148 (or 1136 counting only the distinct ones).
The product of its digits is 48600, while the sum is 36.
The square root of 223355916 is about 14945.0967209985. The cubic root of 223355916 is about 606.7351467733.
The spelling of 223355916 in words is "two hundred twenty-three million, three hundred fifty-five thousand, nine hundred sixteen".
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