Base | Representation |
---|---|
bin | 110000101111… |
… | …001001011100 |
3 | 220001002102020 |
4 | 300233021130 |
5 | 11232313103 |
6 | 1133500140 |
7 | 213410616 |
oct | 60571134 |
9 | 26032366 |
10 | 12776028 |
11 | 7236901 |
12 | 4341650 |
13 | 28542a5 |
14 | 19a7db6 |
15 | 11c5753 |
hex | c2f25c |
12776028 has 12 divisors (see below), whose sum is σ = 29810760. Its totient is φ = 4258672.
The previous prime is 12776011. The next prime is 12776047. The reversal of 12776028 is 82067721.
12776028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (12).
It is a self number, because there is not a number n which added to its sum of digits gives 12776028.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 532323 + ... + 532346.
It is an arithmetic number, because the mean of its divisors is an integer number (2484230).
Almost surely, 212776028 is an apocalyptic number.
It is an amenable number.
12776028 is an abundant number, since it is smaller than the sum of its proper divisors (17034732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12776028 is a wasteful number, since it uses less digits than its factorization.
12776028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1064676 (or 1064674 counting only the distinct ones).
The product of its (nonzero) digits is 9408, while the sum is 33.
The square root of 12776028 is about 3574.3570051129. The cubic root of 12776028 is about 233.7752974804.
The spelling of 12776028 in words is "twelve million, seven hundred seventy-six thousand, twenty-eight".
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