Base | Representation |
---|---|
bin | 110000100010… |
… | …010010010100 |
3 | 212221102011010 |
4 | 300202102110 |
5 | 11224121343 |
6 | 1132412220 |
7 | 213101211 |
oct | 60422224 |
9 | 25842133 |
10 | 12723348 |
11 | 7200270 |
12 | 4317070 |
13 | 2836311 |
14 | 1992b08 |
15 | 11b4d33 |
hex | c22494 |
12723348 has 48 divisors (see below), whose sum is σ = 32711616. Its totient is φ = 3816960.
The previous prime is 12723343. The next prime is 12723349. The reversal of 12723348 is 84332721.
It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12723343) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14490 + ... + 15342.
It is an arithmetic number, because the mean of its divisors is an integer number (681492).
Almost surely, 212723348 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 12723348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16355808).
12723348 is an abundant number, since it is smaller than the sum of its proper divisors (19988268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12723348 is a wasteful number, since it uses less digits than its factorization.
12723348 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 984 (or 982 counting only the distinct ones).
The product of its digits is 8064, while the sum is 30.
The square root of 12723348 is about 3566.9802354373. The cubic root of 12723348 is about 233.4535425948.
The spelling of 12723348 in words is "twelve million, seven hundred twenty-three thousand, three hundred forty-eight".
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