Base | Representation |
---|---|
bin | 1000001011010… |
… | …10011111011001 |
3 | 11210001220202122 |
4 | 10011222133121 |
5 | 120024444000 |
6 | 10450111025 |
7 | 1462015262 |
oct | 405523731 |
9 | 153056678 |
10 | 68593625 |
11 | 357a0451 |
12 | 1ab7b475 |
13 | 11298659 |
14 | 9177969 |
15 | 604e085 |
hex | 416a7d9 |
68593625 has 8 divisors (see below), whose sum is σ = 85605000. Its totient is φ = 54874800.
The previous prime is 68593621. The next prime is 68593631. The reversal of 68593625 is 52639586.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 2999824 + 65593801 = 1732^2 + 8099^2 .
It is not a de Polignac number, because 68593625 - 22 = 68593621 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (68593621) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274250 + ... + 274499.
It is an arithmetic number, because the mean of its divisors is an integer number (10700625).
Almost surely, 268593625 is an apocalyptic number.
It is an amenable number.
68593625 is a deficient number, since it is larger than the sum of its proper divisors (17011375).
68593625 is an equidigital number, since it uses as much as digits as its factorization.
68593625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 548764 (or 548754 counting only the distinct ones).
The product of its digits is 388800, while the sum is 44.
The square root of 68593625 is about 8282.1268403714. The cubic root of 68593625 is about 409.3498022678.
The spelling of 68593625 in words is "sixty-eight million, five hundred ninety-three thousand, six hundred twenty-five".
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