Base | Representation |
---|---|
bin | 11010101001011… |
… | …01001110100101 |
3 | 120120121121011210 |
4 | 31110231032211 |
5 | 424211010231 |
6 | 34103022033 |
7 | 5352663423 |
oct | 1524551645 |
9 | 516547153 |
10 | 223531941 |
11 | 1051a5946 |
12 | 62a3a919 |
13 | 37406229 |
14 | 2198a113 |
15 | 14956a46 |
hex | d52d3a5 |
223531941 has 16 divisors (see below), whose sum is σ = 316971200. Its totient is φ = 139719168.
The previous prime is 223531937. The next prime is 223531949. The reversal of 223531941 is 149135322.
It is not a de Polignac number, because 223531941 - 22 = 223531937 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 223531899 and 223531908.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223531949) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14686 + ... + 25743.
It is an arithmetic number, because the mean of its divisors is an integer number (19810700).
Almost surely, 2223531941 is an apocalyptic number.
It is an amenable number.
223531941 is a deficient number, since it is larger than the sum of its proper divisors (93439259).
223531941 is a wasteful number, since it uses less digits than its factorization.
223531941 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40548.
The product of its digits is 6480, while the sum is 30.
The square root of 223531941 is about 14950.9846164057. The cubic root of 223531941 is about 606.8944926165.
The spelling of 223531941 in words is "two hundred twenty-three million, five hundred thirty-one thousand, nine hundred forty-one".
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