Base | Representation |
---|---|
bin | 101110100101… |
… | …010001011100 |
3 | 211222101202002 |
4 | 232211101130 |
5 | 11111230132 |
6 | 1113421432 |
7 | 205536302 |
oct | 56452134 |
9 | 24871662 |
10 | 12211292 |
11 | 6990585 |
12 | 410a878 |
13 | 26b7222 |
14 | 189c272 |
15 | 1113262 |
hex | ba545c |
12211292 has 12 divisors (see below), whose sum is σ = 21627816. Its totient is φ = 6031920.
The previous prime is 12211279. The next prime is 12211307. The reversal of 12211292 is 29211221.
It is a happy number.
12211292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
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, 18059 + ... + 18722.
It is an arithmetic number, because the mean of its divisors is an integer number (1802318).
Almost surely, 212211292 is an apocalyptic number.
It is an amenable number.
12211292 is a deficient number, since it is larger than the sum of its proper divisors (9416524).
12211292 is a wasteful number, since it uses less digits than its factorization.
12211292 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36868 (or 36866 counting only the distinct ones).
The product of its digits is 144, while the sum is 20.
The square root of 12211292 is about 3494.4659105506. The cubic root of 12211292 is about 230.2787546470.
The spelling of 12211292 in words is "twelve million, two hundred eleven thousand, two hundred ninety-two".
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