Base | Representation |
---|---|
bin | 110000101010… |
… | …000101000100 |
3 | 220000000221100 |
4 | 300222011010 |
5 | 11231132033 |
6 | 1133220100 |
7 | 213263241 |
oct | 60520504 |
9 | 26000840 |
10 | 12755268 |
11 | 7222249 |
12 | 4331630 |
13 | 28479c6 |
14 | 19a05c8 |
15 | 11be513 |
hex | c2a144 |
12755268 has 18 divisors (see below), whose sum is σ = 32242574. Its totient is φ = 4251744.
The previous prime is 12755263. The next prime is 12755279. The reversal of 12755268 is 86255721.
It is a happy number.
12755268 is a `hidden beast` number, since 127 + 5 + 526 + 8 = 666.
It can be written as a sum of positive squares in only one way, i.e., 10188864 + 2566404 = 3192^2 + 1602^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 354313 = 12755268 / (1 + 2 + 7 + 5 + 5 + 2 + 6 + 8).
It is a zygodrome in base 3.
It is not an unprimeable number, because it can be changed into a prime (12755263) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 177121 + ... + 177192.
Almost surely, 212755268 is an apocalyptic number.
12755268 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
12755268 is an abundant number, since it is smaller than the sum of its proper divisors (19487306).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12755268 is a wasteful number, since it uses less digits than its factorization.
12755268 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 354323 (or 354318 counting only the distinct ones).
The product of its digits is 33600, while the sum is 36.
The square root of 12755268 is about 3571.4518056387. The cubic root of 12755268 is about 233.6486069257.
The spelling of 12755268 in words is "twelve million, seven hundred fifty-five thousand, two hundred sixty-eight".
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