Base | Representation |
---|---|
bin | 11010001110011… |
… | …101111110011100 |
3 | 1010122221100002120 |
4 | 122032131332130 |
5 | 1400120003122 |
6 | 111354422540 |
7 | 13621641015 |
oct | 3216357634 |
9 | 1118840076 |
10 | 440000412 |
11 | 206406905 |
12 | 103431a50 |
13 | 70208397 |
14 | 4261800c |
15 | 2896575c |
hex | 1a39df9c |
440000412 has 48 divisors (see below), whose sum is σ = 1063994400. Its totient is φ = 141352960.
The previous prime is 440000401. The next prime is 440000413. The reversal of 440000412 is 214000044.
It is a junction number, because it is equal to n+sod(n) for n = 440000391 and 440000400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (440000413) 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, 322612 + ... + 323972.
It is an arithmetic number, because the mean of its divisors is an integer number (22166550).
Almost surely, 2440000412 is an apocalyptic number.
It is an amenable number.
440000412 is an abundant number, since it is smaller than the sum of its proper divisors (623993988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
440000412 is a wasteful number, since it uses less digits than its factorization.
440000412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2326 (or 2324 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 15.
The square root of 440000412 is about 20976.1867840654. The cubic root of 440000412 is about 760.5907295486.
Adding to 440000412 its reverse (214000044), we get a palindrome (654000456).
The spelling of 440000412 in words is "four hundred forty million, four hundred twelve", and thus it is an aban number.
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