Base | Representation |
---|---|
bin | 11111011000000110111100 |
3 | 120110212212111 |
4 | 133120012330 |
5 | 4101201322 |
6 | 452143404 |
7 | 126625132 |
oct | 37300674 |
9 | 16425774 |
10 | 8225212 |
11 | 47087a6 |
12 | 2907b64 |
13 | 191cab8 |
14 | 1141752 |
15 | ac7177 |
hex | 7d81bc |
8225212 has 48 divisors (see below), whose sum is σ = 16299360. Its totient is φ = 3612672.
The previous prime is 8225207. The next prime is 8225257. The reversal of 8225212 is 2125228.
It is a super-2 number, since 2×82252122 = 135308224889888, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 84748 + ... + 84844.
It is an arithmetic number, because the mean of its divisors is an integer number (339570).
Almost surely, 28225212 is an apocalyptic number.
It is an amenable number.
8225212 is a deficient number, since it is larger than the sum of its proper divisors (8074148).
8225212 is a wasteful number, since it uses less digits than its factorization.
8225212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 190 (or 188 counting only the distinct ones).
The product of its digits is 640, while the sum is 22.
The square root of 8225212 is about 2867.9630402082. The cubic root of 8225212 is about 201.8594257715.
The spelling of 8225212 in words is "eight million, two hundred twenty-five thousand, two hundred twelve".
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