Base | Representation |
---|---|
bin | 101110010000… |
… | …111001011010 |
3 | 211211011021001 |
4 | 232100321122 |
5 | 11101042314 |
6 | 1111535214 |
7 | 205041055 |
oct | 56207132 |
9 | 24734231 |
10 | 12127834 |
11 | 6933904 |
12 | 408a50a |
13 | 2688244 |
14 | 1879a9c |
15 | 10e8674 |
hex | b90e5a |
12127834 has 8 divisors (see below), whose sum is σ = 19261908. Its totient is φ = 5707200.
The previous prime is 12127807. The next prime is 12127859. The reversal of 12127834 is 43872121.
12127834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 11323225 + 804609 = 3365^2 + 897^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an alternating number because its digits alternate between odd and even.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178317 + ... + 178384.
Almost surely, 212127834 is an apocalyptic number.
12127834 is a deficient number, since it is larger than the sum of its proper divisors (7134074).
12127834 is a wasteful number, since it uses less digits than its factorization.
12127834 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 356720.
The product of its digits is 2688, while the sum is 28.
The square root of 12127834 is about 3482.5039842045. The cubic root of 12127834 is about 229.7529420233.
Adding to 12127834 its reverse (43872121), we get a palindrome (55999955).
The spelling of 12127834 in words is "twelve million, one hundred twenty-seven thousand, eight hundred thirty-four".
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