Base | Representation |
---|---|
bin | 101111000000… |
… | …110000000100 |
3 | 212012010010200 |
4 | 233000300010 |
5 | 11123330334 |
6 | 1120050500 |
7 | 206515401 |
oct | 57006004 |
9 | 25163120 |
10 | 12323844 |
11 | 6a580a5 |
12 | 4163a30 |
13 | 2726520 |
14 | 18cb2a8 |
15 | 1136799 |
hex | bc0c04 |
12323844 has 72 divisors (see below), whose sum is σ = 35544600. Its totient is φ = 3566592.
The previous prime is 12323813. The next prime is 12323851. The reversal of 12323844 is 44832321.
It can be written as a sum of positive squares in 4 ways, for example, as 831744 + 11492100 = 912^2 + 3390^2 .
It is a plaindrome in base 15.
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, 7182 + ... + 8730.
It is an arithmetic number, because the mean of its divisors is an integer number (493675).
Almost surely, 212323844 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12323844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17772300).
12323844 is an abundant number, since it is smaller than the sum of its proper divisors (23220756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12323844 is a wasteful number, since it uses less digits than its factorization.
12323844 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1589 (or 1584 counting only the distinct ones).
The product of its digits is 4608, while the sum is 27.
The square root of 12323844 is about 3510.5332928203. The cubic root of 12323844 is about 230.9840884076.
The spelling of 12323844 in words is "twelve million, three hundred twenty-three thousand, eight hundred forty-four".
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