Base | Representation |
---|---|
bin | 101110011010… |
… | …010100101001 |
3 | 211220010012221 |
4 | 232122110221 |
5 | 11103311231 |
6 | 1112434041 |
7 | 205261450 |
oct | 56322451 |
9 | 24803187 |
10 | 12166441 |
11 | 695a911 |
12 | 40a8921 |
13 | 269c9a1 |
14 | 1889b97 |
15 | 1104d11 |
hex | b9a529 |
12166441 has 16 divisors (see below), whose sum is σ = 15500160. Its totient is φ = 9296640.
The previous prime is 12166439. The next prime is 12166447. The reversal of 12166441 is 14466121.
12166441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 12166441 - 21 = 12166439 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12166447) 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, 430 + ... + 4951.
It is an arithmetic number, because the mean of its divisors is an integer number (968760).
Almost surely, 212166441 is an apocalyptic number.
It is an amenable number.
12166441 is a deficient number, since it is larger than the sum of its proper divisors (3333719).
12166441 is a wasteful number, since it uses less digits than its factorization.
12166441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5424.
The product of its digits is 1152, while the sum is 25.
The square root of 12166441 is about 3488.0425742815. The cubic root of 12166441 is about 229.9964775768.
The spelling of 12166441 in words is "twelve million, one hundred sixty-six thousand, four hundred forty-one".
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