Base | Representation |
---|---|
bin | 101111000001… |
… | …010011111100 |
3 | 212012020021201 |
4 | 233001103330 |
5 | 11123414030 |
6 | 1120105244 |
7 | 206525161 |
oct | 57012374 |
9 | 25166251 |
10 | 12326140 |
11 | 6a598a2 |
12 | 4165224 |
13 | 2727598 |
14 | 18cc068 |
15 | 11372ca |
hex | bc14fc |
12326140 has 12 divisors (see below), whose sum is σ = 25884936. Its totient is φ = 4930448.
The previous prime is 12326063. The next prime is 12326179. The reversal of 12326140 is 4162321.
It is a congruent number.
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 3 ways as a sum of consecutive naturals, for example, 308134 + ... + 308173.
It is an arithmetic number, because the mean of its divisors is an integer number (2157078).
Almost surely, 212326140 is an apocalyptic number.
12326140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12326140 is an abundant number, since it is smaller than the sum of its proper divisors (13558796).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12326140 is a wasteful number, since it uses less digits than its factorization.
12326140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 616316 (or 616314 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 12326140 is about 3510.8602934324. The cubic root of 12326140 is about 230.9984320527.
Adding to 12326140 its reverse (4162321), we get a palindrome (16488461).
The spelling of 12326140 in words is "twelve million, three hundred twenty-six thousand, one hundred forty".
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