Base | Representation |
---|---|
bin | 110000111000… |
… | …011111010000 |
3 | 220010000220021 |
4 | 300320133100 |
5 | 11240024123 |
6 | 1134353224 |
7 | 213630304 |
oct | 60703720 |
9 | 26100807 |
10 | 12814288 |
11 | 7262623 |
12 | 435b814 |
13 | 2868826 |
14 | 19b7d04 |
15 | 11d1c5d |
hex | c387d0 |
12814288 has 20 divisors (see below), whose sum is σ = 25684740. Its totient is φ = 6185984.
The previous prime is 12814273. The next prime is 12814327. The reversal of 12814288 is 88241821.
It can be written as a sum of positive squares in 2 ways, for example, as 2108304 + 10705984 = 1452^2 + 3272^2 .
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13345 + ... + 14272.
It is an arithmetic number, because the mean of its divisors is an integer number (1284237).
Almost surely, 212814288 is an apocalyptic number.
It is an amenable number.
12814288 is an abundant number, since it is smaller than the sum of its proper divisors (12870452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12814288 is a wasteful number, since it uses less digits than its factorization.
12814288 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27654 (or 27648 counting only the distinct ones).
The product of its digits is 8192, while the sum is 34.
The square root of 12814288 is about 3579.7050157799. The cubic root of 12814288 is about 234.0084249530.
The spelling of 12814288 in words is "twelve million, eight hundred fourteen thousand, two hundred eighty-eight".
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