Base | Representation |
---|---|
bin | 11011110010100100010100 |
3 | 111201010011021 |
4 | 123302210110 |
5 | 3331110022 |
6 | 420050524 |
7 | 115631050 |
oct | 33624424 |
9 | 14633137 |
10 | 7285012 |
11 | 4126379 |
12 | 2533a44 |
13 | 1680b77 |
14 | d78c60 |
15 | 98d7c7 |
hex | 6f2914 |
7285012 has 12 divisors (see below), whose sum is σ = 14570080. Its totient is φ = 3122136.
The previous prime is 7285007. The next prime is 7285049. The reversal of 7285012 is 2105827.
7285012 is an admirable number.
It is a zygodrome in base 5.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130062 + ... + 130117.
Almost surely, 27285012 is an apocalyptic number.
It is an amenable number.
7285012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7285012 is a wasteful number, since it uses less digits than its factorization.
7285012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 260190 (or 260188 counting only the distinct ones).
The product of its (nonzero) digits is 1120, while the sum is 25.
The square root of 7285012 is about 2699.0761382369. The cubic root of 7285012 is about 193.8548884727.
The spelling of 7285012 in words is "seven million, two hundred eighty-five thousand, twelve".
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