Base | Representation |
---|---|
bin | 110001111010… |
… | …111001000011 |
3 | 220121211222212 |
4 | 301322321003 |
5 | 11322230100 |
6 | 1144252335 |
7 | 216142256 |
oct | 61727103 |
9 | 26554885 |
10 | 13086275 |
11 | 7428a04 |
12 | 44710ab |
13 | 2932577 |
14 | 1a4909d |
15 | 1237635 |
hex | c7ae43 |
13086275 has 12 divisors (see below), whose sum is σ = 16275000. Its totient is φ = 10438080.
The previous prime is 13086263. The next prime is 13086289. The reversal of 13086275 is 57268031.
It is a happy number.
It is not a de Polignac number, because 13086275 - 26 = 13086211 is a prime.
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 11 ways as a sum of consecutive naturals, for example, 11951 + ... + 12999.
It is an arithmetic number, because the mean of its divisors is an integer number (1356250).
Almost surely, 213086275 is an apocalyptic number.
13086275 is a deficient number, since it is larger than the sum of its proper divisors (3188725).
13086275 is a wasteful number, since it uses less digits than its factorization.
13086275 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1558 (or 1553 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 32.
The square root of 13086275 is about 3617.4956807161. The cubic root of 13086275 is about 235.6524797507.
The spelling of 13086275 in words is "thirteen million, eighty-six thousand, two hundred seventy-five".
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