Base | Representation |
---|---|
bin | 10010001001010… |
… | …110111100001000 |
3 | 210012212022111000 |
4 | 102021112330020 |
5 | 1110414140034 |
6 | 50113135000 |
7 | 10354503225 |
oct | 2211267410 |
9 | 705768430 |
10 | 304443144 |
11 | 146939705 |
12 | 85b5a460 |
13 | 4b0c5295 |
14 | 2c60c94c |
15 | 1bada599 |
hex | 12256f08 |
304443144 has 32 divisors (see below), whose sum is σ = 845676000. Its totient is φ = 101480976.
The previous prime is 304443121. The next prime is 304443149. The reversal of 304443144 is 441344403.
304443144 is a `hidden beast` number, since 304 + 44 + 314 + 4 = 666.
304443144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (304443149) 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, 704514 + ... + 704945.
It is an arithmetic number, because the mean of its divisors is an integer number (26427375).
Almost surely, 2304443144 is an apocalyptic number.
It is an amenable number.
304443144 is an abundant number, since it is smaller than the sum of its proper divisors (541232856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
304443144 is a wasteful number, since it uses less digits than its factorization.
304443144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1409474 (or 1409464 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 27.
The square root of 304443144 is about 17448.2991721256. The cubic root of 304443144 is about 672.7216418636.
Adding to 304443144 its reverse (441344403), we get a palindrome (745787547).
The spelling of 304443144 in words is "three hundred four million, four hundred forty-three thousand, one hundred forty-four".
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