Base | Representation |
---|---|
bin | 101111100101… |
… | …100100101010 |
3 | 212110210000200 |
4 | 233211210222 |
5 | 11143142131 |
6 | 1123213030 |
7 | 211014201 |
oct | 57454452 |
9 | 25423020 |
10 | 12474666 |
11 | 7050446 |
12 | 4217176 |
13 | 277a079 |
14 | 192a238 |
15 | 11662e6 |
hex | be592a |
12474666 has 12 divisors (see below), whose sum is σ = 27028482. Its totient is φ = 4158216.
The previous prime is 12474643. The next prime is 12474677. The reversal of 12474666 is 66647421.
It can be written as a sum of positive squares in only one way, i.e., 10595025 + 1879641 = 3255^2 + 1371^2 .
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 a self number, because there is not a number n which added to its sum of digits gives 12474666.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 346501 + ... + 346536.
Almost surely, 212474666 is an apocalyptic number.
12474666 is an abundant number, since it is smaller than the sum of its proper divisors (14553816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12474666 is a wasteful number, since it uses less digits than its factorization.
12474666 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 693045 (or 693042 counting only the distinct ones).
The product of its digits is 48384, while the sum is 36.
The square root of 12474666 is about 3531.9493201347. The cubic root of 12474666 is about 231.9225489583.
The spelling of 12474666 in words is "twelve million, four hundred seventy-four thousand, six hundred sixty-six".
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