Base | Representation |
---|---|
bin | 11010101110010000111001 |
3 | 111011220101101 |
4 | 122232100321 |
5 | 3243131431 |
6 | 410051401 |
7 | 113354305 |
oct | 32562071 |
9 | 14156341 |
10 | 7005241 |
11 | 3a55161 |
12 | 2419b61 |
13 | 15b3719 |
14 | d04d05 |
15 | 935961 |
hex | 6ae439 |
7005241 has 4 divisors (see below), whose sum is σ = 7417332. Its totient is φ = 6593152.
The previous prime is 7005239. The next prime is 7005277. The reversal of 7005241 is 1425007.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 5659641 + 1345600 = 2379^2 + 1160^2 .
It is a cyclic number.
It is not a de Polignac number, because 7005241 - 21 = 7005239 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (7005541) 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, 206020 + ... + 206053.
It is an arithmetic number, because the mean of its divisors is an integer number (1854333).
Almost surely, 27005241 is an apocalyptic number.
It is an amenable number.
7005241 is a deficient number, since it is larger than the sum of its proper divisors (412091).
7005241 is a wasteful number, since it uses less digits than its factorization.
7005241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 412090.
The product of its (nonzero) digits is 280, while the sum is 19.
The square root of 7005241 is about 2646.7415816434. The cubic root of 7005241 is about 191.3408476641.
The spelling of 7005241 in words is "seven million, five thousand, two hundred forty-one".
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