Base | Representation |
---|---|
bin | 101110110101… |
… | …000001001101 |
3 | 212002200012212 |
4 | 232311001031 |
5 | 11120311124 |
6 | 1115040205 |
7 | 206225321 |
oct | 56650115 |
9 | 25080185 |
10 | 12275789 |
11 | 6a24a89 |
12 | 4140065 |
13 | 270a6a6 |
14 | 18b7981 |
15 | 112740e |
hex | bb504d |
12275789 has 8 divisors (see below), whose sum is σ = 12659328. Its totient is φ = 11897440.
The previous prime is 12275779. The next prime is 12275827. The reversal of 12275789 is 98757221.
12275789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12275789 - 24 = 12275773 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12275719) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3809 + ... + 6249.
It is an arithmetic number, because the mean of its divisors is an integer number (1582416).
Almost surely, 212275789 is an apocalyptic number.
It is an amenable number.
12275789 is a deficient number, since it is larger than the sum of its proper divisors (383539).
12275789 is a wasteful number, since it uses less digits than its factorization.
12275789 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2595.
The product of its digits is 70560, while the sum is 41.
The square root of 12275789 is about 3503.6822059085. The cubic root of 12275789 is about 230.6834679403.
The spelling of 12275789 in words is "twelve million, two hundred seventy-five thousand, seven hundred eighty-nine".
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