Base | Representation |
---|---|
bin | 11010010001100… |
… | …01100101001001 |
3 | 120100201200111122 |
4 | 31020301211021 |
5 | 422410412131 |
6 | 33512005025 |
7 | 5314255244 |
oct | 1510614511 |
9 | 510650448 |
10 | 220404041 |
11 | 103459900 |
12 | 61990775 |
13 | 3687c5c0 |
14 | 213b425b |
15 | 14539d7b |
hex | d231949 |
220404041 has 24 divisors (see below), whose sum is σ = 265290312. Its totient is φ = 181843200.
The previous prime is 220404013. The next prime is 220404053. The reversal of 220404041 is 140404022.
It can be written as a sum of positive squares in 4 ways, for example, as 3136441 + 217267600 = 1771^2 + 14740^2 .
It is not a de Polignac number, because 220404041 - 26 = 220403977 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (220404011) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94805 + ... + 97101.
It is an arithmetic number, because the mean of its divisors is an integer number (11053763).
Almost surely, 2220404041 is an apocalyptic number.
It is an amenable number.
220404041 is a deficient number, since it is larger than the sum of its proper divisors (44886271).
220404041 is a wasteful number, since it uses less digits than its factorization.
220404041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2393 (or 2382 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 17.
The square root of 220404041 is about 14846.0109457052. The cubic root of 220404041 is about 604.0504111617.
Adding to 220404041 its reverse (140404022), we get a palindrome (360808063).
The spelling of 220404041 in words is "two hundred twenty million, four hundred four thousand, forty-one".
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