Base | Representation |
---|---|
bin | 110000111011… |
… | …111111001000 |
3 | 220010202112221 |
4 | 300323333020 |
5 | 11241003431 |
6 | 1134543424 |
7 | 214020133 |
oct | 60737710 |
9 | 26122487 |
10 | 12828616 |
11 | 7272369 |
12 | 4367b74 |
13 | 28721c8 |
14 | 19bd21a |
15 | 11d6111 |
hex | c3bfc8 |
12828616 has 16 divisors (see below), whose sum is σ = 24293340. Its totient is φ = 6350400.
The previous prime is 12828611. The next prime is 12828619. The reversal of 12828616 is 61682821.
It can be written as a sum of positive squares in 2 ways, for example, as 7784100 + 5044516 = 2790^2 + 2246^2 .
It is a super-3 number, since 3×128286163 (a number of 22 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (12828611) 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, 7131 + ... + 8746.
Almost surely, 212828616 is an apocalyptic number.
It is an amenable number.
12828616 is a deficient number, since it is larger than the sum of its proper divisors (11464724).
12828616 is a wasteful number, since it uses less digits than its factorization.
12828616 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15984 (or 15980 counting only the distinct ones).
The product of its digits is 9216, while the sum is 34.
The square root of 12828616 is about 3581.7057388903. The cubic root of 12828616 is about 234.0956095041.
The spelling of 12828616 in words is "twelve million, eight hundred twenty-eight thousand, six hundred sixteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •