Base | Representation |
---|---|
bin | 110001001110… |
… | …110110010100 |
3 | 220021200112102 |
4 | 301032312110 |
5 | 11300442001 |
6 | 1140341232 |
7 | 214461314 |
oct | 61166624 |
9 | 26250472 |
10 | 12905876 |
11 | 7315415 |
12 | 43a4818 |
13 | 289b419 |
14 | 19dd444 |
15 | 11ede6b |
hex | c4ed94 |
12905876 has 6 divisors (see below), whose sum is σ = 22585290. Its totient is φ = 6452936.
The previous prime is 12905869. The next prime is 12905887. The reversal of 12905876 is 67850921.
12905876 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 8179600 + 4726276 = 2860^2 + 2174^2 .
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1613231 + ... + 1613238.
It is an arithmetic number, because the mean of its divisors is an integer number (3764215).
Almost surely, 212905876 is an apocalyptic number.
It is an amenable number.
12905876 is a deficient number, since it is larger than the sum of its proper divisors (9679414).
12905876 is a wasteful number, since it uses less digits than its factorization.
12905876 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3226473 (or 3226471 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 38.
The square root of 12905876 is about 3592.4749129256. The cubic root of 12905876 is about 234.5646141066.
The spelling of 12905876 in words is "twelve million, nine hundred five thousand, eight hundred seventy-six".
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