Base | Representation |
---|---|
bin | 110000010110… |
… | …101101000010 |
3 | 212212000002000 |
4 | 300112231002 |
5 | 11221112111 |
6 | 1131404430 |
7 | 212512665 |
oct | 60265502 |
9 | 25760060 |
10 | 12675906 |
11 | 7178661 |
12 | 42b3716 |
13 | 281a849 |
14 | 197d6dc |
15 | 11a5c56 |
hex | c16b42 |
12675906 has 32 divisors (see below), whose sum is σ = 28339200. Its totient is φ = 4199760.
The previous prime is 12675893. The next prime is 12675913. The reversal of 12675906 is 60957621.
12675906 is a `hidden beast` number, since 1 + 2 + 67 + 590 + 6 = 666.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9700 + ... + 10928.
It is an arithmetic number, because the mean of its divisors is an integer number (885600).
Almost surely, 212675906 is an apocalyptic number.
12675906 is an abundant number, since it is smaller than the sum of its proper divisors (15663294).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12675906 is a wasteful number, since it uses less digits than its factorization.
12675906 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1431 (or 1425 counting only the distinct ones).
The product of its (nonzero) digits is 22680, while the sum is 36.
The square root of 12675906 is about 3560.3238616733. The cubic root of 12675906 is about 233.1630190253.
The spelling of 12675906 in words is "twelve million, six hundred seventy-five thousand, nine hundred six".
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