Base | Representation |
---|---|
bin | 11000000110110… |
… | …100100101010110 |
3 | 1001012000202100020 |
4 | 120012310211112 |
5 | 1312014111210 |
6 | 104044330010 |
7 | 13010460351 |
oct | 3006644526 |
9 | 1035022306 |
10 | 404441430 |
11 | 198329918 |
12 | b3543906 |
13 | 65a38073 |
14 | 3b9dd298 |
15 | 2578e770 |
hex | 181b4956 |
404441430 has 32 divisors (see below), whose sum is σ = 1012863744. Its totient is φ = 103161696.
The previous prime is 404441417. The next prime is 404441437. The reversal of 404441430 is 34144404.
It is a self number, because there is not a number n which added to its sum of digits gives 404441430.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (404441437) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292384 + ... + 293763.
It is an arithmetic number, because the mean of its divisors is an integer number (31651992).
Almost surely, 2404441430 is an apocalyptic number.
404441430 is an abundant number, since it is smaller than the sum of its proper divisors (608422314).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
404441430 is a wasteful number, since it uses less digits than its factorization.
404441430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 586180.
The product of its (nonzero) digits is 3072, while the sum is 24.
The square root of 404441430 is about 20110.7292259629. The cubic root of 404441430 is about 739.5233294933.
Adding to 404441430 its reverse (34144404), we get a palindrome (438585834).
The spelling of 404441430 in words is "four hundred four million, four hundred forty-one thousand, four hundred thirty".
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