Base | Representation |
---|---|
bin | 101110000101… |
… | …110111011010 |
3 | 211201212021120 |
4 | 232011313122 |
5 | 11043121100 |
6 | 1110550110 |
7 | 204462246 |
oct | 56056732 |
9 | 24655246 |
10 | 12082650 |
11 | 6902968 |
12 | 4068336 |
13 | 26707c8 |
14 | 1867426 |
15 | 10da0a0 |
hex | b85dda |
12082650 has 48 divisors (see below), whose sum is σ = 30280800. Its totient is φ = 3188160.
The previous prime is 12082649. The next prime is 12082663. The reversal of 12082650 is 5628021.
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 12082650.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15981 + ... + 16719.
It is an arithmetic number, because the mean of its divisors is an integer number (630850).
Almost surely, 212082650 is an apocalyptic number.
12082650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 12082650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15140400).
12082650 is an abundant number, since it is smaller than the sum of its proper divisors (18198150).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12082650 is a wasteful number, since it uses less digits than its factorization.
12082650 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 863 (or 858 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 24.
The square root of 12082650 is about 3476.0106444026. The cubic root of 12082650 is about 229.4672610064.
The spelling of 12082650 in words is "twelve million, eighty-two thousand, six hundred fifty".
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