Base | Representation |
---|---|
bin | 110000011001… |
… | …000101110100 |
3 | 212212111111011 |
4 | 300121011310 |
5 | 11221420214 |
6 | 1131522004 |
7 | 212553334 |
oct | 60310564 |
9 | 25774434 |
10 | 12685684 |
11 | 7184a40 |
12 | 42b9304 |
13 | 282212b |
14 | 19830c4 |
15 | 11a8ac4 |
hex | c19174 |
12685684 has 24 divisors (see below), whose sum is σ = 24343200. Its totient is φ = 5736480.
The previous prime is 12685681. The next prime is 12685733. The reversal of 12685684 is 48658621.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12685681) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9447 + ... + 10705.
It is an arithmetic number, because the mean of its divisors is an integer number (1014300).
Almost surely, 212685684 is an apocalyptic number.
It is an amenable number.
12685684 is a deficient number, since it is larger than the sum of its proper divisors (11657516).
12685684 is a wasteful number, since it uses less digits than its factorization.
12685684 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1503 (or 1501 counting only the distinct ones).
The product of its digits is 92160, while the sum is 40.
The square root of 12685684 is about 3561.6967866454. The cubic root of 12685684 is about 233.2229564119. Note that the first 3 decimals are identical.
The spelling of 12685684 in words is "twelve million, six hundred eighty-five thousand, six hundred eighty-four".
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