Base | Representation |
---|---|
bin | 101110000110… |
… | …111010011101 |
3 | 211202002011111 |
4 | 232012322131 |
5 | 11043240231 |
6 | 1111022021 |
7 | 204510616 |
oct | 56067235 |
9 | 24662144 |
10 | 12086941 |
11 | 6906109 |
12 | 406a911 |
13 | 2672749 |
14 | 1868c0d |
15 | 10db4b1 |
hex | b86e9d |
12086941 has 2 divisors, whose sum is σ = 12086942. Its totient is φ = 12086940.
The previous prime is 12086933. The next prime is 12086951. The reversal of 12086941 is 14968021.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 7868025 + 4218916 = 2805^2 + 2054^2 .
It is an emirp because it is prime and its reverse (14968021) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 12086941 - 23 = 12086933 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12086911) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6043470 + 6043471.
It is an arithmetic number, because the mean of its divisors is an integer number (6043471).
Almost surely, 212086941 is an apocalyptic number.
It is an amenable number.
12086941 is a deficient number, since it is larger than the sum of its proper divisors (1).
12086941 is an equidigital number, since it uses as much as digits as its factorization.
12086941 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3456, while the sum is 31.
The square root of 12086941 is about 3476.6278201729. The cubic root of 12086941 is about 229.4944219212.
The spelling of 12086941 in words is "twelve million, eighty-six thousand, nine hundred forty-one".
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