Base | Representation |
---|---|
bin | 11010111100011001010101 |
3 | 111021211210020 |
4 | 122330121111 |
5 | 3302010000 |
6 | 411215353 |
7 | 114015126 |
oct | 32743125 |
9 | 14254706 |
10 | 7063125 |
11 | 3a946a3 |
12 | 2447559 |
13 | 1603b84 |
14 | d1c04d |
15 | 947ba0 |
hex | 6bc655 |
7063125 has 20 divisors (see below), whose sum is σ = 11771232. Its totient is φ = 3766000.
The previous prime is 7063123. The next prime is 7063157. The reversal of 7063125 is 5213607.
It is not a de Polignac number, because 7063125 - 21 = 7063123 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 7063095 and 7063104.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7063123) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9 + ... + 3758.
Almost surely, 27063125 is an apocalyptic number.
7063125 is a gapful number since it is divisible by the number (75) formed by its first and last digit.
It is an amenable number.
7063125 is a deficient number, since it is larger than the sum of its proper divisors (4708107).
7063125 is an equidigital number, since it uses as much as digits as its factorization.
7063125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3790 (or 3775 counting only the distinct ones).
The product of its (nonzero) digits is 1260, while the sum is 24.
The square root of 7063125 is about 2657.6540406908. The cubic root of 7063125 is about 191.8664164127.
The spelling of 7063125 in words is "seven million, sixty-three thousand, one hundred twenty-five".
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