Base | Representation |
---|---|
bin | 101101110011… |
… | …010111110001 |
3 | 211121000100220 |
4 | 231303113301 |
5 | 11033210042 |
6 | 1105203253 |
7 | 204025350 |
oct | 55632761 |
9 | 24530326 |
10 | 12006897 |
11 | 6860a61 |
12 | 4030529 |
13 | 2645196 |
14 | 1847997 |
15 | 10c28ec |
hex | b735f1 |
12006897 has 16 divisors (see below), whose sum is σ = 19092480. Its totient is φ = 6562512.
The previous prime is 12006893. The next prime is 12006923. The reversal of 12006897 is 79860021.
It is not a de Polignac number, because 12006897 - 22 = 12006893 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12006893) 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, 11947 + ... + 12912.
It is an arithmetic number, because the mean of its divisors is an integer number (1193280).
Almost surely, 212006897 is an apocalyptic number.
It is an amenable number.
12006897 is a deficient number, since it is larger than the sum of its proper divisors (7085583).
12006897 is a wasteful number, since it uses less digits than its factorization.
12006897 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24892.
The product of its (nonzero) digits is 6048, while the sum is 33.
The square root of 12006897 is about 3465.0969683401. The cubic root of 12006897 is about 228.9867017443.
The spelling of 12006897 in words is "twelve million, six thousand, eight hundred ninety-seven".
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