Base | Representation |
---|---|
bin | 11010101110100111010000 |
3 | 111011222100101 |
4 | 122232213100 |
5 | 3243203142 |
6 | 410102144 |
7 | 113361421 |
oct | 32564720 |
9 | 14158311 |
10 | 7006672 |
11 | 3a56242 |
12 | 241a954 |
13 | 15b427a |
14 | d05648 |
15 | 9360b7 |
hex | 6ae9d0 |
7006672 has 20 divisors (see below), whose sum is σ = 13651780. Its totient is φ = 3483648.
The previous prime is 7006667. The next prime is 7006679. The reversal of 7006672 is 2766007.
It can be written as a sum of positive squares in 2 ways, for example, as 876096 + 6130576 = 936^2 + 2476^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 7006672.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7006679) 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, 1954 + ... + 4222.
It is an arithmetic number, because the mean of its divisors is an integer number (682589).
Almost surely, 27006672 is an apocalyptic number.
It is an amenable number.
7006672 is a deficient number, since it is larger than the sum of its proper divisors (6645108).
7006672 is a wasteful number, since it uses less digits than its factorization.
7006672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2470 (or 2464 counting only the distinct ones).
The product of its (nonzero) digits is 3528, while the sum is 28.
The square root of 7006672 is about 2647.0119002377. The cubic root of 7006672 is about 191.3538755343.
The spelling of 7006672 in words is "seven million, six thousand, six hundred seventy-two".
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