Base | Representation |
---|---|
bin | 110001001100… |
… | …001101001111 |
3 | 220021010200122 |
4 | 301030031033 |
5 | 11300120210 |
6 | 1140215155 |
7 | 214414625 |
oct | 61141517 |
9 | 26233618 |
10 | 12895055 |
11 | 7308278 |
12 | 439a4bb |
13 | 2896514 |
14 | 19d9515 |
15 | 11eab55 |
hex | c4c34f |
12895055 has 16 divisors (see below), whose sum is σ = 16271904. Its totient is φ = 9797760.
The previous prime is 12895049. The next prime is 12895063. The reversal of 12895055 is 55059821.
12895055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12895055 - 26 = 12894991 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7145 + ... + 8765.
It is an arithmetic number, because the mean of its divisors is an integer number (1016994).
Almost surely, 212895055 is an apocalyptic number.
12895055 is a deficient number, since it is larger than the sum of its proper divisors (3376849).
12895055 is a wasteful number, since it uses less digits than its factorization.
12895055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1706.
The product of its (nonzero) digits is 18000, while the sum is 35.
The square root of 12895055 is about 3590.9685323043. The cubic root of 12895055 is about 234.4990384620.
The spelling of 12895055 in words is "twelve million, eight hundred ninety-five thousand, fifty-five".
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