Base | Representation |
---|---|
bin | 101110100100… |
… | …100110111000 |
3 | 211222021000012 |
4 | 232210212320 |
5 | 11111133233 |
6 | 1113401052 |
7 | 205525331 |
oct | 56444670 |
9 | 24867005 |
10 | 12208568 |
11 | 6989529 |
12 | 4109188 |
13 | 26b5c08 |
14 | 189b288 |
15 | 1112548 |
hex | ba49b8 |
12208568 has 8 divisors (see below), whose sum is σ = 22891080. Its totient is φ = 6104280.
The previous prime is 12208549. The next prime is 12208571. The reversal of 12208568 is 86580221.
12208568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (8).
It is a super-2 number, since 2×122085682 = 298098265221248, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 763028 + ... + 763043.
It is an arithmetic number, because the mean of its divisors is an integer number (2861385).
Almost surely, 212208568 is an apocalyptic number.
It is an amenable number.
12208568 is a deficient number, since it is larger than the sum of its proper divisors (10682512).
12208568 is a wasteful number, since it uses less digits than its factorization.
12208568 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1526077 (or 1526073 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 32.
The square root of 12208568 is about 3494.0761296801. The cubic root of 12208568 is about 230.2616304427.
Adding to 12208568 its reverse (86580221), we get a palindrome (98788789).
The spelling of 12208568 in words is "twelve million, two hundred eight thousand, five hundred sixty-eight".
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