Base | Representation |
---|---|
bin | 110000010101… |
… | …100111110010 |
3 | 212211202222212 |
4 | 300111213302 |
5 | 11220441344 |
6 | 1131332122 |
7 | 212464034 |
oct | 60254762 |
9 | 25752885 |
10 | 12671474 |
11 | 71752a2 |
12 | 42b1042 |
13 | 281881a |
14 | 197bc54 |
15 | 11a479e |
hex | c159f2 |
12671474 has 4 divisors (see below), whose sum is σ = 19007214. Its totient is φ = 6335736.
The previous prime is 12671473. The next prime is 12671479. The reversal of 12671474 is 47417621.
12671474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 11937025 + 734449 = 3455^2 + 857^2 .
It is a super-3 number, since 3×126714743 (a number of 22 digits) contains 333 as substring.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 12671474.
It is not an unprimeable number, because it can be changed into a prime (12671473) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3167867 + ... + 3167870.
Almost surely, 212671474 is an apocalyptic number.
12671474 is a deficient number, since it is larger than the sum of its proper divisors (6335740).
12671474 is an equidigital number, since it uses as much as digits as its factorization.
12671474 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6335739.
The product of its digits is 9408, while the sum is 32.
The square root of 12671474 is about 3559.7013919710. The cubic root of 12671474 is about 233.1358415081.
The spelling of 12671474 in words is "twelve million, six hundred seventy-one thousand, four hundred seventy-four".
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