Base | Representation |
---|---|
bin | 11010101000100… |
… | …10001110001111 |
3 | 120120101222102222 |
4 | 31110102032033 |
5 | 424143440302 |
6 | 34100405555 |
7 | 5352023063 |
oct | 1524221617 |
9 | 516358388 |
10 | 223421327 |
11 | 10512a828 |
12 | 629a68bb |
13 | 37397a8c |
14 | 2195baa3 |
15 | 14933da2 |
hex | d51238f |
223421327 has 4 divisors (see below), whose sum is σ = 236563776. Its totient is φ = 210278880.
The previous prime is 223421311. The next prime is 223421339. The reversal of 223421327 is 723124322.
It is a happy number.
223421327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 223421327 - 24 = 223421311 is a prime.
It is a super-3 number, since 3×2234213273 (a number of 26 digits) contains 333 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 223421296 and 223421305.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223421347) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6571199 + ... + 6571232.
It is an arithmetic number, because the mean of its divisors is an integer number (59140944).
Almost surely, 2223421327 is an apocalyptic number.
223421327 is a deficient number, since it is larger than the sum of its proper divisors (13142449).
223421327 is a wasteful number, since it uses less digits than its factorization.
223421327 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13142448.
The product of its digits is 4032, while the sum is 26.
The square root of 223421327 is about 14947.2849374059. The cubic root of 223421327 is about 606.7943695597.
Adding to 223421327 its reverse (723124322), we get a palindrome (946545649).
The spelling of 223421327 in words is "two hundred twenty-three million, four hundred twenty-one thousand, three hundred twenty-seven".
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