Base | Representation |
---|---|
bin | 110001001100… |
… | …011011100000 |
3 | 220021011221110 |
4 | 301030123200 |
5 | 11300132333 |
6 | 1140223320 |
7 | 214420401 |
oct | 61143340 |
9 | 26234843 |
10 | 12895968 |
11 | 7308a28 |
12 | 439ab40 |
13 | 2896a67 |
14 | 19d99a8 |
15 | 11eb063 |
hex | c4c6e0 |
12895968 has 24 divisors (see below), whose sum is σ = 33852168. Its totient is φ = 4298624.
The previous prime is 12895963. The next prime is 12895997. The reversal of 12895968 is 86959821.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (24).
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12895963) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67071 + ... + 67262.
It is an arithmetic number, because the mean of its divisors is an integer number (1410507).
Almost surely, 212895968 is an apocalyptic number.
It is an amenable number.
12895968 is an abundant number, since it is smaller than the sum of its proper divisors (20956200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12895968 is a wasteful number, since it uses less digits than its factorization.
12895968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 134346 (or 134338 counting only the distinct ones).
The product of its digits is 311040, while the sum is 48.
The square root of 12895968 is about 3591.0956545322. The cubic root of 12895968 is about 234.5045726912.
The spelling of 12895968 in words is "twelve million, eight hundred ninety-five thousand, nine hundred sixty-eight".
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