Base | Representation |
---|---|
bin | 11010100101101… |
… | …10111010001010 |
3 | 120112200222101100 |
4 | 31102312322022 |
5 | 424100003211 |
6 | 34044402230 |
7 | 5345604456 |
oct | 1522667212 |
9 | 515628340 |
10 | 223047306 |
11 | 1049a4819 |
12 | 62846376 |
13 | 37296771 |
14 | 218a1666 |
15 | 148ad156 |
hex | d4b6e8a |
223047306 has 24 divisors (see below), whose sum is σ = 487079424. Its totient is φ = 73762920.
The previous prime is 223047301. The next prime is 223047347. The reversal of 223047306 is 603740322.
223047306 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 223047306.
It is not an unprimeable number, because it can be changed into a prime (223047301) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46500 + ... + 51071.
It is an arithmetic number, because the mean of its divisors is an integer number (20294976).
Almost surely, 2223047306 is an apocalyptic number.
223047306 is an abundant number, since it is smaller than the sum of its proper divisors (264032118).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223047306 is a wasteful number, since it uses less digits than its factorization.
223047306 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 97706 (or 97703 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 27.
The square root of 223047306 is about 14934.7683611096. The cubic root of 223047306 is about 606.4555767764.
Adding to 223047306 its reverse (603740322), we get a palindrome (826787628).
The spelling of 223047306 in words is "two hundred twenty-three million, forty-seven thousand, three hundred six".
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