Base | Representation |
---|---|
bin | 101110100010… |
… | …100110011000 |
3 | 211221211201121 |
4 | 232202212120 |
5 | 11110402334 |
6 | 1113255024 |
7 | 205462342 |
oct | 56424630 |
9 | 24854647 |
10 | 12200344 |
11 | 6983332 |
12 | 4104474 |
13 | 26b2250 |
14 | 1898292 |
15 | 110edb4 |
hex | ba2998 |
12200344 has 32 divisors (see below), whose sum is σ = 24988320. Its totient is φ = 5550336.
The previous prime is 12200341. The next prime is 12200351. The reversal of 12200344 is 44300221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12200341) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6789 + ... + 8395.
It is an arithmetic number, because the mean of its divisors is an integer number (780885).
Almost surely, 212200344 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 12200344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12494160).
12200344 is an abundant number, since it is smaller than the sum of its proper divisors (12787976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12200344 is a wasteful number, since it uses less digits than its factorization.
12200344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1699 (or 1695 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 16.
The square root of 12200344 is about 3492.8990824242. The cubic root of 12200344 is about 230.2099154773.
Adding to 12200344 its reverse (44300221), we get a palindrome (56500565).
It can be divided in two parts, 12200 and 344, that added together give a square (12544 = 1122).
The spelling of 12200344 in words is "twelve million, two hundred thousand, three hundred forty-four".
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