Base | Representation |
---|---|
bin | 110000111100… |
… | …101001011100 |
3 | 220010220021020 |
4 | 300330221130 |
5 | 11241100244 |
6 | 1135004140 |
7 | 214031052 |
oct | 60745134 |
9 | 26126236 |
10 | 12831324 |
11 | 7274400 |
12 | 4369650 |
13 | 28734cc |
14 | 19c01d2 |
15 | 11d6d19 |
hex | c3ca5c |
12831324 has 36 divisors (see below), whose sum is σ = 32912712. Its totient is φ = 3887840.
The previous prime is 12831317. The next prime is 12831331. The reversal of 12831324 is 42313821.
12831324 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 (12831317) and next prime (12831331).
It is a junction number, because it is equal to n+sod(n) for n = 12831294 and 12831303.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2967 + ... + 5870.
It is an arithmetic number, because the mean of its divisors is an integer number (914242).
Almost surely, 212831324 is an apocalyptic number.
It is an amenable number.
12831324 is an abundant number, since it is smaller than the sum of its proper divisors (20081388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12831324 is a wasteful number, since it uses less digits than its factorization.
12831324 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8866 (or 8853 counting only the distinct ones).
The product of its digits is 1152, while the sum is 24.
The square root of 12831324 is about 3582.0837511147. The cubic root of 12831324 is about 234.1120801379.
The spelling of 12831324 in words is "twelve million, eight hundred thirty-one thousand, three hundred twenty-four".
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