Base | Representation |
---|---|
bin | 11010100110000… |
… | …01000100101000 |
3 | 120112210002111012 |
4 | 31103001010220 |
5 | 424102321221 |
6 | 34045323052 |
7 | 5346140030 |
oct | 1523010450 |
9 | 515702435 |
10 | 223088936 |
11 | 104a23024 |
12 | 62866488 |
13 | 372ac6b5 |
14 | 218b28c0 |
15 | 148ba65b |
hex | d4c1128 |
223088936 has 32 divisors (see below), whose sum is σ = 482701440. Its totient is φ = 94678848.
The previous prime is 223088933. The next prime is 223089001. The reversal of 223088936 is 639880322.
It is a super-3 number, since 3×2230889363 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 223088893 and 223088902.
It is not an unprimeable number, because it can be changed into a prime (223088933) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13571 + ... + 25106.
It is an arithmetic number, because the mean of its divisors is an integer number (15084420).
Almost surely, 2223088936 is an apocalyptic number.
It is an amenable number.
223088936 is an abundant number, since it is smaller than the sum of its proper divisors (259612504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223088936 is a wasteful number, since it uses less digits than its factorization.
223088936 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38793 (or 38789 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 41.
The square root of 223088936 is about 14936.1620237597. The cubic root of 223088936 is about 606.4933044608.
The spelling of 223088936 in words is "two hundred twenty-three million, eighty-eight thousand, nine hundred thirty-six".
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