Base | Representation |
---|---|
bin | 110010100110… |
… | …110011001101 |
3 | 220221222200222 |
4 | 302212303031 |
5 | 11344004000 |
6 | 1152201125 |
7 | 220521515 |
oct | 62466315 |
9 | 26858628 |
10 | 13266125 |
11 | 7541044 |
12 | 45391a5 |
13 | 29963a2 |
14 | 1a94845 |
15 | 1270a85 |
hex | ca6ccd |
13266125 has 8 divisors (see below), whose sum is σ = 16556280. Its totient is φ = 10612800.
The previous prime is 13266119. The next prime is 13266151. The reversal of 13266125 is 52166231.
It can be written as a sum of positive squares in 4 ways, for example, as 635209 + 12630916 = 797^2 + 3554^2 .
It is not a de Polignac number, because 13266125 - 26 = 13266061 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 13266094 and 13266103.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 52940 + ... + 53189.
It is an arithmetic number, because the mean of its divisors is an integer number (2069535).
Almost surely, 213266125 is an apocalyptic number.
It is an amenable number.
13266125 is a deficient number, since it is larger than the sum of its proper divisors (3290155).
13266125 is an equidigital number, since it uses as much as digits as its factorization.
13266125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 106144 (or 106134 counting only the distinct ones).
The product of its digits is 2160, while the sum is 26.
The square root of 13266125 is about 3642.2692102589. The cubic root of 13266125 is about 236.7271275359.
The spelling of 13266125 in words is "thirteen million, two hundred sixty-six thousand, one hundred twenty-five".
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