Base | Representation |
---|---|
bin | 11010101110001101010100 |
3 | 111011220001220 |
4 | 122232031110 |
5 | 3243130022 |
6 | 410050340 |
7 | 113353530 |
oct | 32561524 |
9 | 14156056 |
10 | 7005012 |
11 | 3a54a73 |
12 | 24199b0 |
13 | 15b35a1 |
14 | d04bc0 |
15 | 93585c |
hex | 6ae354 |
7005012 has 48 divisors (see below), whose sum is σ = 18910080. Its totient is φ = 1976832.
The previous prime is 7004941. The next prime is 7005013. The reversal of 7005012 is 2105007.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 7004982 and 7005000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7005013) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7008 + ... + 7944.
It is an arithmetic number, because the mean of its divisors is an integer number (393960).
Almost surely, 27005012 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 7005012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9455040).
7005012 is an abundant number, since it is smaller than the sum of its proper divisors (11905068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7005012 is a wasteful number, since it uses less digits than its factorization.
7005012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1040 (or 1038 counting only the distinct ones).
The product of its (nonzero) digits is 70, while the sum is 15.
The square root of 7005012 is about 2646.6983205496. The cubic root of 7005012 is about 191.3387626761.
The spelling of 7005012 in words is "seven million, five thousand, twelve".
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