Base | Representation |
---|---|
bin | 11010101101101111110101 |
3 | 111011210111000 |
4 | 122231233311 |
5 | 3243100000 |
6 | 410033513 |
7 | 113345163 |
oct | 32555765 |
9 | 14153430 |
10 | 7003125 |
11 | 3a53608 |
12 | 2418899 |
13 | 15b277c |
14 | d04233 |
15 | 935000 |
hex | 6adbf5 |
7003125 has 48 divisors (see below), whose sum is σ = 13124160. Its totient is φ = 3690000.
The previous prime is 7003121. The next prime is 7003127. The reversal of 7003125 is 5213007.
It is not a de Polignac number, because 7003125 - 22 = 7003121 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 7003098 and 7003107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7003121) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 84334 + ... + 84416.
It is an arithmetic number, because the mean of its divisors is an integer number (273420).
Almost surely, 27003125 is an apocalyptic number.
7003125 is a gapful number since it is divisible by the number (75) formed by its first and last digit.
It is an amenable number.
7003125 is a deficient number, since it is larger than the sum of its proper divisors (6121035).
7003125 is an frugal number, since it uses more digits than its factorization.
7003125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 117 (or 91 counting only the distinct ones).
The product of its (nonzero) digits is 210, while the sum is 18.
The square root of 7003125 is about 2646.3418146566. The cubic root of 7003125 is about 191.3215802801.
The spelling of 7003125 in words is "seven million, three thousand, one hundred twenty-five".
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