Base | Representation |
---|---|
bin | 101101110110… |
… | …100010001100 |
3 | 211121200010201 |
4 | 231312202030 |
5 | 11034113402 |
6 | 1105343244 |
7 | 204111205 |
oct | 55664214 |
9 | 24550121 |
10 | 12019852 |
11 | 686a769 |
12 | 4037b24 |
13 | 264b050 |
14 | 184c5ac |
15 | 10c6687 |
hex | b7688c |
12019852 has 24 divisors (see below), whose sum is σ = 22895936. Its totient is φ = 5488128.
The previous prime is 12019849. The next prime is 12019871. The reversal of 12019852 is 25891021.
12019852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 12019852.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3853 + ... + 6235.
Almost surely, 212019852 is an apocalyptic number.
It is an amenable number.
12019852 is a deficient number, since it is larger than the sum of its proper divisors (10876084).
12019852 is a wasteful number, since it uses less digits than its factorization.
12019852 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2497 (or 2495 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 28.
The square root of 12019852 is about 3466.9658204257. The cubic root of 12019852 is about 229.0690282170.
The spelling of 12019852 in words is "twelve million, nineteen thousand, eight hundred fifty-two".
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