Base | Representation |
---|---|
bin | 101110111011… |
… | …011111001110 |
3 | 212011000120020 |
4 | 232323133032 |
5 | 11122133121 |
6 | 1115403010 |
7 | 206365503 |
oct | 56733716 |
9 | 25130506 |
10 | 12302286 |
11 | 6a42987 |
12 | 4153466 |
13 | 2719779 |
14 | 18c34aa |
15 | 11301c6 |
hex | bbb7ce |
12302286 has 32 divisors (see below), whose sum is σ = 25850880. Its totient is φ = 3895584.
The previous prime is 12302281. The next prime is 12302287. The reversal of 12302286 is 68220321.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12302281) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32796 + ... + 33168.
It is an arithmetic number, because the mean of its divisors is an integer number (807840).
Almost surely, 212302286 is an apocalyptic number.
12302286 is an abundant number, since it is smaller than the sum of its proper divisors (13548594).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12302286 is a wasteful number, since it uses less digits than its factorization.
12302286 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 640.
The product of its (nonzero) digits is 1152, while the sum is 24.
The square root of 12302286 is about 3507.4614751983. The cubic root of 12302286 is about 230.8493236008.
The spelling of 12302286 in words is "twelve million, three hundred two thousand, two hundred eighty-six".
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