Base | Representation |
---|---|
bin | 110000101001… |
… | …011010101100 |
3 | 212222220012220 |
4 | 300221122230 |
5 | 11231040211 |
6 | 1133155340 |
7 | 213252315 |
oct | 60513254 |
9 | 25886186 |
10 | 12752556 |
11 | 7220203 |
12 | 432bb50 |
13 | 28466bb |
14 | 199d60c |
15 | 11bd806 |
hex | c296ac |
12752556 has 24 divisors (see below), whose sum is σ = 29890224. Its totient is φ = 4231680.
The previous prime is 12752549. The next prime is 12752561. The reversal of 12752556 is 65525721.
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 7 ways as a sum of consecutive naturals, for example, 516 + ... + 5076.
It is an arithmetic number, because the mean of its divisors is an integer number (1245426).
Almost surely, 212752556 is an apocalyptic number.
It is an amenable number.
12752556 is an abundant number, since it is smaller than the sum of its proper divisors (17137668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12752556 is a wasteful number, since it uses less digits than its factorization.
12752556 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4801 (or 4799 counting only the distinct ones).
The product of its digits is 21000, while the sum is 33.
The square root of 12752556 is about 3571.0721079250. The cubic root of 12752556 is about 233.6320464495.
The spelling of 12752556 in words is "twelve million, seven hundred fifty-two thousand, five hundred fifty-six".
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