Base | Representation |
---|---|
bin | 11010100111000… |
… | …01111011000100 |
3 | 120120000221001202 |
4 | 31103201323010 |
5 | 424121122432 |
6 | 34052242032 |
7 | 5350240232 |
oct | 1523417304 |
9 | 516027052 |
10 | 223223492 |
11 | 105005128 |
12 | 62910318 |
13 | 37328a0b |
14 | 21909952 |
15 | 148e5462 |
hex | d4e1ec4 |
223223492 has 48 divisors (see below), whose sum is σ = 416731392. Its totient is φ = 104482560.
The previous prime is 223223489. The next prime is 223223509. The reversal of 223223492 is 294322322.
223223492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×2232234923 (a number of 26 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 428192 + ... + 428712.
It is an arithmetic number, because the mean of its divisors is an integer number (8681904).
Almost surely, 2223223492 is an apocalyptic number.
It is an amenable number.
223223492 is a deficient number, since it is larger than the sum of its proper divisors (193507900).
223223492 is a wasteful number, since it uses less digits than its factorization.
223223492 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 668 (or 666 counting only the distinct ones).
The product of its digits is 10368, while the sum is 29.
The square root of 223223492 is about 14940.6657147531. The cubic root of 223223492 is about 606.6152153497.
The spelling of 223223492 in words is "two hundred twenty-three million, two hundred twenty-three thousand, four hundred ninety-two".
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