Base | Representation |
---|---|
bin | 11010011111010… |
… | …00001000000001 |
3 | 120111002221112112 |
4 | 31033220020001 |
5 | 423340402241 |
6 | 34014305105 |
7 | 5335446230 |
oct | 1517501001 |
9 | 514087475 |
10 | 222200321 |
11 | 104476432 |
12 | 624b8195 |
13 | 3705b0a5 |
14 | 21720b17 |
15 | 147921eb |
hex | d3e8201 |
222200321 has 8 divisors (see below), whose sum is σ = 255260544. Its totient is φ = 189469440.
The previous prime is 222200311. The next prime is 222200323. The reversal of 222200321 is 123002222.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 222200321 - 214 = 222183937 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 222200296 and 222200305.
It is not an unprimeable number, because it can be changed into a prime (222200323) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80885 + ... + 83586.
It is an arithmetic number, because the mean of its divisors is an integer number (31907568).
Almost surely, 2222200321 is an apocalyptic number.
It is an amenable number.
222200321 is a deficient number, since it is larger than the sum of its proper divisors (33060223).
222200321 is a wasteful number, since it uses less digits than its factorization.
222200321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 164671.
The product of its (nonzero) digits is 96, while the sum is 14.
The square root of 222200321 is about 14906.3852425731. The cubic root of 222200321 is about 605.6869650427.
Adding to 222200321 its reverse (123002222), we get a palindrome (345202543).
The spelling of 222200321 in words is "two hundred twenty-two million, two hundred thousand, three hundred twenty-one".
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