Base | Representation |
---|---|
bin | 110000011011… |
… | …000001111011 |
3 | 212212220101100 |
4 | 300123001323 |
5 | 11222144002 |
6 | 1132022443 |
7 | 212615442 |
oct | 60330173 |
9 | 25786340 |
10 | 12693627 |
11 | 718aa01 |
12 | 4301a23 |
13 | 282592b |
14 | 1985d59 |
15 | 11ab11c |
hex | c1b07b |
12693627 has 12 divisors (see below), whose sum is σ = 18831280. Its totient is φ = 8233488.
The previous prime is 12693599. The next prime is 12693647. The reversal of 12693627 is 72639621.
12693627 is a `hidden beast` number, since 1 + 26 + 9 + 3 + 627 = 666.
12693627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a de Polignac number, because none of the positive numbers 2k-12693627 is a prime.
It is a super-2 number, since 2×126936272 = 322256332830258, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12693591 and 12693600.
It is not an unprimeable number, because it can be changed into a prime (12693647) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18727 + ... + 19392.
Almost surely, 212693627 is an apocalyptic number.
12693627 is a deficient number, since it is larger than the sum of its proper divisors (6137653).
12693627 is a wasteful number, since it uses less digits than its factorization.
12693627 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38162 (or 38159 counting only the distinct ones).
The product of its digits is 27216, while the sum is 36.
The square root of 12693627 is about 3562.8116705770. The cubic root of 12693627 is about 233.2716229097.
The spelling of 12693627 in words is "twelve million, six hundred ninety-three thousand, six hundred twenty-seven".
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