Base | Representation |
---|---|
bin | 110000010001… |
… | …101010010000 |
3 | 212210221201220 |
4 | 300101222100 |
5 | 11214431443 |
6 | 1131125040 |
7 | 212365524 |
oct | 60215220 |
9 | 25727656 |
10 | 12655248 |
11 | 7164091 |
12 | 42a3780 |
13 | 2811318 |
14 | 1975d84 |
15 | 119ea83 |
hex | c11a90 |
12655248 has 20 divisors (see below), whose sum is σ = 32692848. Its totient is φ = 4218400.
The previous prime is 12655241. The next prime is 12655249. The reversal of 12655248 is 84255621.
It is not an unprimeable number, because it can be changed into a prime (12655241) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131778 + ... + 131873.
Almost surely, 212655248 is an apocalyptic number.
It is an amenable number.
12655248 is an abundant number, since it is smaller than the sum of its proper divisors (20037600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12655248 is a wasteful number, since it uses less digits than its factorization.
12655248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 263662 (or 263656 counting only the distinct ones).
The product of its digits is 19200, while the sum is 33.
The square root of 12655248 is about 3557.4215381369. The cubic root of 12655248 is about 233.0362877655.
The spelling of 12655248 in words is "twelve million, six hundred fifty-five thousand, two hundred forty-eight".
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