Base | Representation |
---|---|
bin | 110000001000… |
… | …100101000000 |
3 | 212202001201010 |
4 | 300020211000 |
5 | 11212234143 |
6 | 1130240520 |
7 | 212152212 |
oct | 60104500 |
9 | 25661633 |
10 | 12618048 |
11 | 7139143 |
12 | 4286140 |
13 | 27ca401 |
14 | 19665b2 |
15 | 1193a33 |
hex | c08940 |
12618048 has 28 divisors (see below), whose sum is σ = 33385760. Its totient is φ = 4205952.
The previous prime is 12618041. The next prime is 12618061. The reversal of 12618048 is 84081621.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12618041) 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, 32668 + ... + 33051.
Almost surely, 212618048 is an apocalyptic number.
It is an amenable number.
12618048 is an abundant number, since it is smaller than the sum of its proper divisors (20767712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12618048 is an equidigital number, since it uses as much as digits as its factorization.
12618048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65734 (or 65724 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 30.
The square root of 12618048 is about 3552.1891841511. The cubic root of 12618048 is about 232.8077275691.
Adding to 12618048 its reverse (84081621), we get a palindrome (96699669).
The spelling of 12618048 in words is "twelve million, six hundred eighteen thousand, forty-eight".
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