Base | Representation |
---|---|
bin | 11010011101101… |
… | …110100010010100 |
3 | 1010221110120001102 |
4 | 122131232202110 |
5 | 1402131003104 |
6 | 112020245232 |
7 | 14000640551 |
oct | 3235564224 |
9 | 1127416042 |
10 | 444000404 |
11 | 208699091 |
12 | 104840818 |
13 | 70ca8c43 |
14 | 42d79a28 |
15 | 28ea5a1e |
hex | 1a76e894 |
444000404 has 6 divisors (see below), whose sum is σ = 777000714. Its totient is φ = 222000200.
The previous prime is 444000397. The next prime is 444000409. The reversal of 444000404 is 404000444.
It can be written as a sum of positive squares in only one way, i.e., 421891600 + 22108804 = 20540^2 + 4702^2 .
It is a super-3 number, since 3×4440004043 (a number of 27 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (444000409) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55500047 + ... + 55500054.
It is an arithmetic number, because the mean of its divisors is an integer number (129500119).
Almost surely, 2444000404 is an apocalyptic number.
It is an amenable number.
444000404 is a deficient number, since it is larger than the sum of its proper divisors (333000310).
444000404 is a wasteful number, since it uses less digits than its factorization.
444000404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 111000105 (or 111000103 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 20.
The square root of 444000404 is about 21071.3170921991. The cubic root of 444000404 is about 762.8885939718. Note that the first 3 decimals are identical.
Adding to 444000404 its reverse (404000444), we get a palindrome (848000848).
The spelling of 444000404 in words is "four hundred forty-four million, four hundred four", and thus it is an aban number.
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