Base | Representation |
---|---|
bin | 10010001010000… |
… | …010111000011100 |
3 | 210020012110101020 |
4 | 102022002320130 |
5 | 1110440420012 |
6 | 50121044140 |
7 | 10356153042 |
oct | 2212027034 |
9 | 706173336 |
10 | 304623132 |
11 | 146a51960 |
12 | 86026650 |
13 | 4b159198 |
14 | 2c658392 |
15 | 1bb23a8c |
hex | 12282e1c |
304623132 has 96 divisors (see below), whose sum is σ = 814302720. Its totient is φ = 87732480.
The previous prime is 304623113. The next prime is 304623133. The reversal of 304623132 is 231326403.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (304623133) 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 31 ways as a sum of consecutive naturals, for example, 816498 + ... + 816870.
It is an arithmetic number, because the mean of its divisors is an integer number (8482320).
Almost surely, 2304623132 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 304623132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (407151360).
304623132 is an abundant number, since it is smaller than the sum of its proper divisors (509679588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
304623132 is a wasteful number, since it uses less digits than its factorization.
304623132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 683 (or 681 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 24.
The square root of 304623132 is about 17453.4561620328. The cubic root of 304623132 is about 672.8541876517.
Adding to 304623132 its reverse (231326403), we get a palindrome (535949535).
The spelling of 304623132 in words is "three hundred four million, six hundred twenty-three thousand, one hundred thirty-two".
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