Base | Representation |
---|---|
bin | 11111011000000111011111 |
3 | 120110212220210 |
4 | 133120013133 |
5 | 4101201442 |
6 | 452143503 |
7 | 126625212 |
oct | 37300737 |
9 | 16425823 |
10 | 8225247 |
11 | 4708828 |
12 | 2907b93 |
13 | 191cb14 |
14 | 1141779 |
15 | ac719c |
hex | 7d81df |
8225247 has 8 divisors (see below), whose sum is σ = 11041200. Its totient is φ = 5446400.
The previous prime is 8225207. The next prime is 8225257. The reversal of 8225247 is 7425228.
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 8225247 - 211 = 8223199 is a prime.
It is a super-2 number, since 2×82252472 = 135309376422018, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8225207) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8754 + ... + 9647.
It is an arithmetic number, because the mean of its divisors is an integer number (1380150).
Almost surely, 28225247 is an apocalyptic number.
8225247 is a deficient number, since it is larger than the sum of its proper divisors (2815953).
8225247 is a wasteful number, since it uses less digits than its factorization.
8225247 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18553.
The product of its digits is 8960, while the sum is 30.
The square root of 8225247 is about 2867.9691420934. The cubic root of 8225247 is about 201.8597120892.
The spelling of 8225247 in words is "eight million, two hundred twenty-five thousand, two hundred forty-seven".
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