Base | Representation |
---|---|
bin | 100111110011100000101 |
3 | 2110021012100 |
4 | 10332130011 |
5 | 313214300 |
6 | 43542313 |
7 | 14041461 |
oct | 4763405 |
9 | 2407170 |
10 | 1304325 |
11 | 810a60 |
12 | 52a999 |
13 | 3688b9 |
14 | 25d4a1 |
15 | 1ab700 |
hex | 13e705 |
1304325 has 72 divisors (see below), whose sum is σ = 2785536. Its totient is φ = 576000.
The previous prime is 1304321. The next prime is 1304357. The reversal of 1304325 is 5234031.
It is not a de Polignac number, because 1304325 - 22 = 1304321 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1304298 and 1304307.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1304321) 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 71 ways as a sum of consecutive naturals, for example, 42060 + ... + 42090.
It is an arithmetic number, because the mean of its divisors is an integer number (38688).
21304325 is an apocalyptic number.
1304325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1304325 is an abundant number, since it is smaller than the sum of its proper divisors (1481211).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1304325 is a wasteful number, since it uses less digits than its factorization.
1304325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75 (or 67 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
The square root of 1304325 is about 1142.0704881924. The cubic root of 1304325 is about 109.2601870038.
Adding to 1304325 its reverse (5234031), we get a palindrome (6538356).
The spelling of 1304325 in words is "one million, three hundred four thousand, three hundred twenty-five".
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