Base | Representation |
---|---|
bin | 101110001111… |
… | …011111101100 |
3 | 211210212101101 |
4 | 232033133230 |
5 | 11100401332 |
6 | 1111452444 |
7 | 205015243 |
oct | 56173754 |
9 | 24725341 |
10 | 12122092 |
11 | 692a564 |
12 | 4087124 |
13 | 2685748 |
14 | 187795a |
15 | 10e6ae7 |
hex | b8f7ec |
12122092 has 6 divisors (see below), whose sum is σ = 21213668. Its totient is φ = 6061044.
The previous prime is 12122083. The next prime is 12122093. The reversal of 12122092 is 29022121.
It is a super-2 number, since 2×121220922 = 293890228912928, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12122093) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1515258 + ... + 1515265.
Almost surely, 212122092 is an apocalyptic number.
It is an amenable number.
12122092 is a deficient number, since it is larger than the sum of its proper divisors (9091576).
12122092 is a wasteful number, since it uses less digits than its factorization.
12122092 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3030527 (or 3030525 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 19.
The square root of 12122092 is about 3481.6794797913. The cubic root of 12122092 is about 229.7166769698.
The spelling of 12122092 in words is "twelve million, one hundred twenty-two thousand, ninety-two".
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