Base | Representation |
---|---|
bin | 11000000110110… |
… | …101001101100011 |
3 | 1001012000212212112 |
4 | 120012311031203 |
5 | 1312014202003 |
6 | 104044345535 |
7 | 13010501015 |
oct | 3006651543 |
9 | 1035025775 |
10 | 404444003 |
11 | 198330847 |
12 | b35452ab |
13 | 65a392a2 |
14 | 3ba001b5 |
15 | 257903d8 |
hex | 181b5363 |
404444003 has 8 divisors (see below), whose sum is σ = 415716048. Its totient is φ = 393189984.
The previous prime is 404443981. The next prime is 404444021. The reversal of 404444003 is 300444404.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 404444003 - 212 = 404439907 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 404444003.
It is not an unprimeable number, because it can be changed into a prime (404444303) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50000 + ... + 57522.
It is an arithmetic number, because the mean of its divisors is an integer number (51964506).
Almost surely, 2404444003 is an apocalyptic number.
404444003 is a deficient number, since it is larger than the sum of its proper divisors (11272045).
404444003 is a wasteful number, since it uses less digits than its factorization.
404444003 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9013.
The product of its (nonzero) digits is 3072, while the sum is 23.
The square root of 404444003 is about 20110.7931966892. The cubic root of 404444003 is about 739.5248977380.
Adding to 404444003 its reverse (300444404), we get a palindrome (704888407).
The spelling of 404444003 in words is "four hundred four million, four hundred forty-four thousand, three".
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