Base | Representation |
---|---|
bin | 110000111011… |
… | …110001100001 |
3 | 220010201100200 |
4 | 300323301201 |
5 | 11240441440 |
6 | 1134535413 |
7 | 214014450 |
oct | 60736141 |
9 | 26121320 |
10 | 12827745 |
11 | 7271747 |
12 | 4367569 |
13 | 28719a8 |
14 | 19bcb97 |
15 | 11d5c30 |
hex | c3bc61 |
12827745 has 48 divisors (see below), whose sum is σ = 25663872. Its totient is φ = 5806080.
The previous prime is 12827743. The next prime is 12827747. The reversal of 12827745 is 54772821.
12827745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (12827743) and next prime (12827747).
It is not a de Polignac number, because 12827745 - 21 = 12827743 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12827743) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60690 + ... + 60900.
It is an arithmetic number, because the mean of its divisors is an integer number (534664).
Almost surely, 212827745 is an apocalyptic number.
12827745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
12827745 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
12827745 is a wasteful number, since it uses less digits than its factorization.
12827745 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 422 (or 419 counting only the distinct ones).
The product of its digits is 31360, while the sum is 36.
The square root of 12827745 is about 3581.5841467150. The cubic root of 12827745 is about 234.0903114036.
The spelling of 12827745 in words is "twelve million, eight hundred twenty-seven thousand, seven hundred forty-five".
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