Base | Representation |
---|---|
bin | 11010101100011… |
… | …01110101010000 |
3 | 120121100200222000 |
4 | 31112031311100 |
5 | 424311141012 |
6 | 34115314000 |
7 | 5356232145 |
oct | 1526156520 |
9 | 517320860 |
10 | 223927632 |
11 | 105446165 |
12 | 62bab900 |
13 | 37514376 |
14 | 21a503cc |
15 | 149d3ddc |
hex | d58dd50 |
223927632 has 160 divisors (see below), whose sum is σ = 693288960. Its totient is φ = 68999040.
The previous prime is 223927603. The next prime is 223927657. The reversal of 223927632 is 236729322.
223927632 is digitally balanced in base 2, 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 a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 307653 + ... + 308379.
It is an arithmetic number, because the mean of its divisors is an integer number (4333056).
Almost surely, 2223927632 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 223927632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346644480).
223927632 is an abundant number, since it is smaller than the sum of its proper divisors (469361328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223927632 is a wasteful number, since it uses less digits than its factorization.
223927632 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 798 (or 786 counting only the distinct ones).
The product of its digits is 54432, while the sum is 36.
The square root of 223927632 is about 14964.2117066019. The cubic root of 223927632 is about 607.2523849882.
The spelling of 223927632 in words is "two hundred twenty-three million, nine hundred twenty-seven thousand, six hundred thirty-two".
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