Base | Representation |
---|---|
bin | 110001110110… |
… | …100000010010 |
3 | 220120221100100 |
4 | 301312200102 |
5 | 11321141211 |
6 | 1144033230 |
7 | 216036006 |
oct | 61664022 |
9 | 26527310 |
10 | 13068306 |
11 | 7416459 |
12 | 4462816 |
13 | 2927334 |
14 | 1a42706 |
15 | 1232156 |
hex | c76812 |
13068306 has 24 divisors (see below), whose sum is σ = 28427724. Its totient is φ = 4338720.
The previous prime is 13068277. The next prime is 13068313. The reversal of 13068306 is 60386031.
It can be written as a sum of positive squares in 2 ways, for example, as 13068225 + 81 = 3615^2 + 9^2 .
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 13068306.
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, 3676 + ... + 6296.
Almost surely, 213068306 is an apocalyptic number.
13068306 is an abundant number, since it is smaller than the sum of its proper divisors (15359418).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13068306 is a wasteful number, since it uses less digits than its factorization.
13068306 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2906 (or 2903 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 27.
The square root of 13068306 is about 3615.0112033021. The cubic root of 13068306 is about 235.5445707897.
The spelling of 13068306 in words is "thirteen million, sixty-eight thousand, three hundred six".
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