Base | Representation |
---|---|
bin | 10010001001001… |
… | …101011010110000 |
3 | 210012210022222120 |
4 | 102021031122300 |
5 | 1110411413034 |
6 | 50112234240 |
7 | 10354251432 |
oct | 2211153260 |
9 | 705708876 |
10 | 304404144 |
11 | 146912380 |
12 | 85b3b980 |
13 | 4b0b05c5 |
14 | 2c5dc652 |
15 | 1bacdc49 |
hex | 1224d6b0 |
304404144 has 40 divisors (see below), whose sum is σ = 857867712. Its totient is φ = 92243520.
The previous prime is 304404059. The next prime is 304404161. The reversal of 304404144 is 441404403.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287734 + ... + 288789.
Almost surely, 2304404144 is an apocalyptic number.
It is an amenable number.
304404144 is an abundant number, since it is smaller than the sum of its proper divisors (553463568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
304404144 is a wasteful number, since it uses less digits than its factorization.
304404144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 576545 (or 576539 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 24.
The square root of 304404144 is about 17447.1815488921. The cubic root of 304404144 is about 672.6929148090.
Adding to 304404144 its reverse (441404403), we get a palindrome (745808547).
The spelling of 304404144 in words is "three hundred four million, four hundred four thousand, one hundred forty-four".
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