Base | Representation |
---|---|
bin | 11011100100101110100101 |
3 | 111121020101202 |
4 | 123210232211 |
5 | 3322301300 |
6 | 414532245 |
7 | 115303556 |
oct | 33445645 |
9 | 14536352 |
10 | 7228325 |
11 | 4097825 |
12 | 2507085 |
13 | 1661120 |
14 | d6232d |
15 | 97bad5 |
hex | 6e4ba5 |
7228325 has 24 divisors (see below), whose sum is σ = 10082688. Its totient is φ = 5100480.
The previous prime is 7228321. The next prime is 7228373. The reversal of 7228325 is 5238227.
It is not a de Polignac number, because 7228325 - 22 = 7228321 is a prime.
It is a d-powerful number, because it can be written as 78 + 25 + 212 + 83 + 39 + 220 + 58 .
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7228321) 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 23 ways as a sum of consecutive naturals, for example, 6992 + ... + 7958.
It is an arithmetic number, because the mean of its divisors is an integer number (420112).
Almost surely, 27228325 is an apocalyptic number.
It is an amenable number.
7228325 is a deficient number, since it is larger than the sum of its proper divisors (2854363).
7228325 is a wasteful number, since it uses less digits than its factorization.
7228325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1013 (or 1008 counting only the distinct ones).
The product of its digits is 6720, while the sum is 29.
The square root of 7228325 is about 2688.5544443065. The cubic root of 7228325 is about 193.3507630606.
The spelling of 7228325 in words is "seven million, two hundred twenty-eight thousand, three hundred twenty-five".
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