Base | Representation |
---|---|
bin | 101110111100… |
… | …111100010100 |
3 | 212011022201220 |
4 | 232330330110 |
5 | 11122330434 |
6 | 1115450340 |
7 | 206422044 |
oct | 56747424 |
9 | 25138656 |
10 | 12308244 |
11 | 6a47403 |
12 | 41569b0 |
13 | 271c3b0 |
14 | 18c5724 |
15 | 1131d49 |
hex | bbcf14 |
12308244 has 48 divisors (see below), whose sum is σ = 31149888. Its totient is φ = 3760128.
The previous prime is 12308237. The next prime is 12308249. The reversal of 12308244 is 44280321.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12308249) 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, 39939 + ... + 40245.
It is an arithmetic number, because the mean of its divisors is an integer number (648956).
Almost surely, 212308244 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 12308244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15574944).
12308244 is an abundant number, since it is smaller than the sum of its proper divisors (18841644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12308244 is a wasteful number, since it uses less digits than its factorization.
12308244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 584 (or 582 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 24.
The square root of 12308244 is about 3508.3107045984. The cubic root of 12308244 is about 230.8865843802.
Adding to 12308244 its reverse (44280321), we get a palindrome (56588565).
The spelling of 12308244 in words is "twelve million, three hundred eight thousand, two hundred forty-four".
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