Base | Representation |
---|---|
bin | 101111001011… |
… | …010010010000 |
3 | 212021022022202 |
4 | 233023102100 |
5 | 11131220432 |
6 | 1121022332 |
7 | 210055241 |
oct | 57132220 |
9 | 25238282 |
10 | 12366992 |
11 | 6a87560 |
12 | 41849a8 |
13 | 2740061 |
14 | 18dccc8 |
15 | 1144462 |
hex | bcb490 |
12366992 has 40 divisors (see below), whose sum is σ = 27051840. Its totient is φ = 5425280.
The previous prime is 12366989. The next prime is 12367027. The reversal of 12366992 is 29966321.
It is a super-2 number, since 2×123669922 = 305884982256128, which contains 22 as substring.
It is an unprimeable number.
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, 3893 + ... + 6315.
It is an arithmetic number, because the mean of its divisors is an integer number (676296).
Almost surely, 212366992 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 12366992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13525920).
12366992 is an abundant number, since it is smaller than the sum of its proper divisors (14684848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12366992 is a wasteful number, since it uses less digits than its factorization.
12366992 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2471 (or 2465 counting only the distinct ones).
The product of its digits is 34992, while the sum is 38.
The square root of 12366992 is about 3516.6734281136. The cubic root of 12366992 is about 231.2533467254.
It can be divided in two parts, 1236 and 6992, that added together give a palindrome (8228).
The spelling of 12366992 in words is "twelve million, three hundred sixty-six thousand, nine hundred ninety-two".
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