Base | Representation |
---|---|
bin | 11111111111110110101100 |
3 | 120210011012010 |
4 | 133333312230 |
5 | 4121404022 |
6 | 455441220 |
7 | 131203563 |
oct | 37776654 |
9 | 16704163 |
10 | 8388012 |
11 | 480a046 |
12 | 2986210 |
13 | 1978c29 |
14 | 1184bda |
15 | b0a50c |
hex | 7ffdac |
8388012 has 12 divisors (see below), whose sum is σ = 19572056. Its totient is φ = 2796000.
The previous prime is 8387999. The next prime is 8388013. The reversal of 8388012 is 2108838.
It is a tau number, because it is divible by the number of its divisors (12).
It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (8388013) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349489 + ... + 349512.
Almost surely, 28388012 is an apocalyptic number.
It is an amenable number.
8388012 is an abundant number, since it is smaller than the sum of its proper divisors (11184044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8388012 is a wasteful number, since it uses less digits than its factorization.
8388012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 699008 (or 699006 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 30.
The square root of 8388012 is about 2896.2064843516. The cubic root of 8388012 is about 203.1825224702.
The spelling of 8388012 in words is "eight million, three hundred eighty-eight thousand, twelve".
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