Base | Representation |
---|---|
bin | 1100010011011100101111 |
3 | 20001212101221 |
4 | 30103130233 |
5 | 1311203031 |
6 | 153044211 |
7 | 36262321 |
oct | 14233457 |
9 | 6055357 |
10 | 3225391 |
11 | 1903314 |
12 | 10b6667 |
13 | 88c120 |
14 | 5dd611 |
15 | 43aa11 |
hex | 31372f |
3225391 has 8 divisors (see below), whose sum is σ = 3500784. Its totient is φ = 2953920.
The previous prime is 3225389. The next prime is 3225407. The reversal of 3225391 is 1935223.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 3225391 - 21 = 3225389 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3225371) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 876 + ... + 2686.
It is an arithmetic number, because the mean of its divisors is an integer number (437598).
Almost surely, 23225391 is an apocalyptic number.
3225391 is a deficient number, since it is larger than the sum of its proper divisors (275393).
3225391 is a wasteful number, since it uses less digits than its factorization.
3225391 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1961.
The product of its digits is 1620, while the sum is 25.
The square root of 3225391 is about 1795.9373597094. The cubic root of 3225391 is about 147.7499887865.
The spelling of 3225391 in words is "three million, two hundred twenty-five thousand, three hundred ninety-one".
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