Base | Representation |
---|---|
bin | 110010101011… |
… | …111000111111 |
3 | 221000001022012 |
4 | 302223320333 |
5 | 11400140400 |
6 | 1152441435 |
7 | 220636352 |
oct | 62537077 |
9 | 27001265 |
10 | 13286975 |
11 | 7555779 |
12 | 454927b |
13 | 29a2a20 |
14 | 1a9c299 |
15 | 1276d35 |
hex | cabe3f |
13286975 has 12 divisors (see below), whose sum is σ = 17743656. Its totient is φ = 9811680.
The previous prime is 13286969. The next prime is 13286983. The reversal of 13286975 is 57968231.
It is not a de Polignac number, because 13286975 - 212 = 13282879 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20117 + ... + 20766.
It is an arithmetic number, because the mean of its divisors is an integer number (1478638).
Almost surely, 213286975 is an apocalyptic number.
13286975 is a deficient number, since it is larger than the sum of its proper divisors (4456681).
13286975 is a wasteful number, since it uses less digits than its factorization.
13286975 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40906 (or 40901 counting only the distinct ones).
The product of its digits is 90720, while the sum is 41.
The square root of 13286975 is about 3645.1303131713. The cubic root of 13286975 is about 236.8510817694.
The spelling of 13286975 in words is "thirteen million, two hundred eighty-six thousand, nine hundred seventy-five".
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