Base | Representation |
---|---|
bin | 110000100010… |
… | …011101100100 |
3 | 212221110010210 |
4 | 300202131210 |
5 | 11224132233 |
6 | 1132415420 |
7 | 213103260 |
oct | 60423544 |
9 | 25843123 |
10 | 12724068 |
11 | 7200865 |
12 | 4317570 |
13 | 2836746 |
14 | 19930a0 |
15 | 11b5163 |
hex | c22764 |
12724068 has 24 divisors (see below), whose sum is σ = 33931072. Its totient is φ = 3635424.
The previous prime is 12724057. The next prime is 12724073. The reversal of 12724068 is 86042721.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75655 + ... + 75822.
Almost surely, 212724068 is an apocalyptic number.
It is an amenable number.
12724068 is an abundant number, since it is smaller than the sum of its proper divisors (21207004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12724068 is a wasteful number, since it uses less digits than its factorization.
12724068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 151491 (or 151489 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 30.
The square root of 12724068 is about 3567.0811597159. The cubic root of 12724068 is about 233.4579461365.
Adding to 12724068 its reverse (86042721), we get a palindrome (98766789).
The spelling of 12724068 in words is "twelve million, seven hundred twenty-four thousand, sixty-eight".
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