Base | Representation |
---|---|
bin | 110001000100… |
… | …101100010011 |
3 | 220012120110122 |
4 | 301010230103 |
5 | 11243124100 |
6 | 1135420455 |
7 | 214226114 |
oct | 61045423 |
9 | 26176418 |
10 | 12864275 |
11 | 7297136 |
12 | 438472b |
13 | 28854c8 |
14 | 19cc20b |
15 | 11e1985 |
hex | c44b13 |
12864275 has 6 divisors (see below), whose sum is σ = 15951732. Its totient is φ = 10291400.
The previous prime is 12864263. The next prime is 12864307. The reversal of 12864275 is 57246821.
It is not a de Polignac number, because 12864275 - 210 = 12863251 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 257261 + ... + 257310.
It is an arithmetic number, because the mean of its divisors is an integer number (2658622).
Almost surely, 212864275 is an apocalyptic number.
12864275 is a deficient number, since it is larger than the sum of its proper divisors (3087457).
12864275 is an equidigital number, since it uses as much as digits as its factorization.
12864275 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 514581 (or 514576 counting only the distinct ones).
The product of its digits is 26880, while the sum is 35.
The square root of 12864275 is about 3586.6802199248. The cubic root of 12864275 is about 234.3123097517.
The spelling of 12864275 in words is "twelve million, eight hundred sixty-four thousand, two hundred seventy-five".
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