Base | Representation |
---|---|
bin | 101110011001… |
… | …010011001000 |
3 | 211212220110122 |
4 | 232121103020 |
5 | 11103142443 |
6 | 1112402412 |
7 | 205243310 |
oct | 56312310 |
9 | 24786418 |
10 | 12162248 |
11 | 695774a |
12 | 40a6408 |
13 | 269aac7 |
14 | 1888440 |
15 | 1103968 |
hex | b994c8 |
12162248 has 32 divisors (see below), whose sum is σ = 26342400. Its totient is φ = 5156352.
The previous prime is 12162247. The next prime is 12162253. The reversal of 12162248 is 84226121.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (12162247) 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, 4313 + ... + 6551.
It is an arithmetic number, because the mean of its divisors is an integer number (823200).
Almost surely, 212162248 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 12162248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13171200).
12162248 is an abundant number, since it is smaller than the sum of its proper divisors (14180152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12162248 is a wasteful number, since it uses less digits than its factorization.
12162248 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2349 (or 2345 counting only the distinct ones).
The product of its digits is 1536, while the sum is 26.
The square root of 12162248 is about 3487.4414690429. The cubic root of 12162248 is about 229.9700528117.
Adding to 12162248 its reverse (84226121), we get a palindrome (96388369).
The spelling of 12162248 in words is "twelve million, one hundred sixty-two thousand, two hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •