Base | Representation |
---|---|
bin | 110001111010… |
… | …111000111101 |
3 | 220121211222122 |
4 | 301322320331 |
5 | 11322230034 |
6 | 1144252325 |
7 | 216142250 |
oct | 61727075 |
9 | 26554878 |
10 | 13086269 |
11 | 74289a9 |
12 | 44710a5 |
13 | 2932571 |
14 | 1a49097 |
15 | 123762e |
hex | c7ae3d |
13086269 has 16 divisors (see below), whose sum is σ = 16010880. Its totient is φ = 10445760.
The previous prime is 13086263. The next prime is 13086289. The reversal of 13086269 is 96268031.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13086269 is a prime.
It is a super-2 number, since 2×130862692 = 342500872680722, which contains 22 as substring.
It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13086263) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7307 + ... + 8919.
It is an arithmetic number, because the mean of its divisors is an integer number (1000680).
Almost surely, 213086269 is an apocalyptic number.
13086269 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
It is an amenable number.
13086269 is a deficient number, since it is larger than the sum of its proper divisors (2924611).
13086269 is a wasteful number, since it uses less digits than its factorization.
13086269 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1700.
The product of its (nonzero) digits is 15552, while the sum is 35.
The square root of 13086269 is about 3617.4948514131. The cubic root of 13086269 is about 235.6524437355.
The spelling of 13086269 in words is "thirteen million, eighty-six thousand, two hundred sixty-nine".
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