Base | Representation |
---|---|
bin | 11000000101111… |
… | …100011011100110 |
3 | 1001011121001211201 |
4 | 120011330123212 |
5 | 1311434231210 |
6 | 104035353114 |
7 | 13005511660 |
oct | 3005743346 |
9 | 1034531751 |
10 | 404211430 |
11 | 198192037 |
12 | b345279a |
13 | 6598747c |
14 | 3b97d530 |
15 | 2574653a |
hex | 1817c6e6 |
404211430 has 32 divisors (see below), whose sum is σ = 867677184. Its totient is φ = 132560736.
The previous prime is 404211427. The next prime is 404211463. The reversal of 404211430 is 34112404.
It is a super-3 number, since 3×4042114303 (a number of 27 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 404211398 and 404211407.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123922 + ... + 127141.
It is an arithmetic number, because the mean of its divisors is an integer number (27114912).
Almost surely, 2404211430 is an apocalyptic number.
404211430 is an abundant number, since it is smaller than the sum of its proper divisors (463465754).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
404211430 is a wasteful number, since it uses less digits than its factorization.
404211430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 251100.
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 404211430 is about 20105.0100721188. The cubic root of 404211430 is about 739.3831174988.
Adding to 404211430 its reverse (34112404), we get a palindrome (438323834).
The spelling of 404211430 in words is "four hundred four million, two hundred eleven thousand, four hundred thirty".
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