Base | Representation |
---|---|
bin | 11000000101101… |
… | …000110111100100 |
3 | 1001011102222220221 |
4 | 120011220313210 |
5 | 1311424200200 |
6 | 104033534124 |
7 | 13005026236 |
oct | 3005506744 |
9 | 1034388827 |
10 | 404131300 |
11 | 198137911 |
12 | b3414344 |
13 | 65959b61 |
14 | 3b95c256 |
15 | 2572c91a |
hex | 18168de4 |
404131300 has 36 divisors (see below), whose sum is σ = 885669876. Its totient is φ = 160048000.
The previous prime is 404131267. The next prime is 404131309. The reversal of 404131300 is 3131404.
It can be written as a sum of positive squares in 6 ways, for example, as 5410276 + 398721024 = 2326^2 + 19968^2 .
It is not an unprimeable number, because it can be changed into a prime (404131309) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9907 + ... + 30106.
It is an arithmetic number, because the mean of its divisors is an integer number (24601941).
Almost surely, 2404131300 is an apocalyptic number.
It is an amenable number.
404131300 is an abundant number, since it is smaller than the sum of its proper divisors (481538576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
404131300 is a wasteful number, since it uses less digits than its factorization.
404131300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40128 (or 40121 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 404131300 is about 20103.0171864822. The cubic root of 404131300 is about 739.3342563664.
Adding to 404131300 its reverse (3131404), we get a palindrome (407262704).
The spelling of 404131300 in words is "four hundred four million, one hundred thirty-one thousand, three hundred".
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