Base | Representation |
---|---|
bin | 11010001110011… |
… | …101111110111100 |
3 | 1010122221100010202 |
4 | 122032131332330 |
5 | 1400120003234 |
6 | 111354423032 |
7 | 13621641062 |
oct | 3216357674 |
9 | 1118840122 |
10 | 440000444 |
11 | 206406934 |
12 | 103431a78 |
13 | 702083c0 |
14 | 42618032 |
15 | 2896577e |
hex | 1a39dfbc |
440000444 has 24 divisors (see below), whose sum is σ = 832090560. Its totient is φ = 202377024.
The previous prime is 440000413. The next prime is 440000489. The reversal of 440000444 is 444000044.
440000444 is a modest number, since divided by 444 gives 440 as remainder.
It is a zygodrome in base 10.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 797 + ... + 29675.
It is an arithmetic number, because the mean of its divisors is an integer number (34670440).
Almost surely, 2440000444 is an apocalyptic number.
It is an amenable number.
440000444 is a deficient number, since it is larger than the sum of its proper divisors (392090116).
440000444 is a wasteful number, since it uses less digits than its factorization.
440000444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29189 (or 29187 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 20.
The square root of 440000444 is about 20976.1875468351. The cubic root of 440000444 is about 760.5907479872.
Adding to 440000444 its reverse (444000044), we get a palindrome (884000488).
The spelling of 440000444 in words is "four hundred forty million, four hundred forty-four", and thus it is an aban number.
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