Base | Representation |
---|---|
bin | 10010001000100… |
… | …011001110110000 |
3 | 210012110112221120 |
4 | 102020203032300 |
5 | 1110340400334 |
6 | 50104422240 |
7 | 10352631564 |
oct | 2210431660 |
9 | 705415846 |
10 | 304231344 |
11 | 14680456a |
12 | 85a77980 |
13 | 4b04ca61 |
14 | 2c5956a4 |
15 | 1ba97949 |
hex | 122233b0 |
304231344 has 80 divisors (see below), whose sum is σ = 855897600. Its totient is φ = 92752128.
The previous prime is 304231313. The next prime is 304231349. The reversal of 304231344 is 443132403.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is not an unprimeable number, because it can be changed into a prime (304231349) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20697 + ... + 32199.
It is an arithmetic number, because the mean of its divisors is an integer number (10698720).
Almost surely, 2304231344 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 304231344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (427948800).
304231344 is an abundant number, since it is smaller than the sum of its proper divisors (551666256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
304231344 is a wasteful number, since it uses less digits than its factorization.
304231344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11562 (or 11556 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 24.
The square root of 304231344 is about 17442.2287566698. The cubic root of 304231344 is about 672.5656023306.
Adding to 304231344 its reverse (443132403), we get a palindrome (747363747).
The spelling of 304231344 in words is "three hundred four million, two hundred thirty-one thousand, three hundred forty-four".
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