Base | Representation |
---|---|
bin | 11111100101011111001100 |
3 | 120120200001010 |
4 | 133211133030 |
5 | 4104430022 |
6 | 453245220 |
7 | 130243656 |
oct | 37453714 |
9 | 16520033 |
10 | 8280012 |
11 | 4745994 |
12 | 2933810 |
13 | 193ba20 |
14 | 11576d6 |
15 | ad850c |
hex | 7e57cc |
8280012 has 24 divisors (see below), whose sum is σ = 20806576. Its totient is φ = 2547648.
The previous prime is 8280011. The next prime is 8280043. The reversal of 8280012 is 2100828.
It is not an unprimeable number, because it can be changed into a prime (8280011) 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, 26383 + ... + 26694.
Almost surely, 28280012 is an apocalyptic number.
It is an amenable number.
8280012 is an abundant number, since it is smaller than the sum of its proper divisors (12526564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8280012 is a wasteful number, since it uses less digits than its factorization.
8280012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53097 (or 53095 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 21.
The square root of 8280012 is about 2877.5009991310. The cubic root of 8280012 is about 202.3067261225.
The spelling of 8280012 in words is "eight million, two hundred eighty thousand, twelve".
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