Base | Representation |
---|---|
bin | 101111000110… |
… | …000101000100 |
3 | 212020020001222 |
4 | 233012011010 |
5 | 11130030133 |
6 | 1120335512 |
7 | 206636126 |
oct | 57060504 |
9 | 25206058 |
10 | 12345668 |
11 | 6a72535 |
12 | 4174598 |
13 | 273343a |
14 | 18d5216 |
15 | 113ce98 |
hex | bc6144 |
12345668 has 24 divisors (see below), whose sum is σ = 23123520. Its totient is φ = 5749920.
The previous prime is 12345653. The next prime is 12345701. The reversal of 12345668 is 86654321.
It is a plaindrome in base 10.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3305 + ... + 5967.
It is an arithmetic number, because the mean of its divisors is an integer number (963480).
Almost surely, 212345668 is an apocalyptic number.
It is an amenable number.
12345668 is a deficient number, since it is larger than the sum of its proper divisors (10777852).
12345668 is a wasteful number, since it uses less digits than its factorization.
12345668 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2747 (or 2745 counting only the distinct ones).
The product of its digits is 34560, while the sum is 35.
The square root of 12345668 is about 3513.6402775469. The cubic root of 12345668 is about 231.1203560637.
Adding to 12345668 its reverse (86654321), we get a palindrome (98999989).
The spelling of 12345668 in words is "twelve million, three hundred forty-five thousand, six hundred sixty-eight".
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