Base | Representation |
---|---|
bin | 110001110101… |
… | …111111100100 |
3 | 220120211110210 |
4 | 301311333210 |
5 | 11321104322 |
6 | 1144015420 |
7 | 216026625 |
oct | 61657744 |
9 | 26524423 |
10 | 13066212 |
11 | 7414925 |
12 | 4461570 |
13 | 29263b3 |
14 | 1a41a4c |
15 | 123170c |
hex | c75fe4 |
13066212 has 12 divisors (see below), whose sum is σ = 30487856. Its totient is φ = 4355400.
The previous prime is 13066177. The next prime is 13066223. The reversal of 13066212 is 21266031.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (12).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544414 + ... + 544437.
Almost surely, 213066212 is an apocalyptic number.
13066212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13066212 is an abundant number, since it is smaller than the sum of its proper divisors (17421644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13066212 is a wasteful number, since it uses less digits than its factorization.
13066212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1088858 (or 1088856 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 21.
The square root of 13066212 is about 3614.7215660407. The cubic root of 13066212 is about 235.5319892896.
The spelling of 13066212 in words is "thirteen million, sixty-six thousand, two hundred twelve".
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