Base | Representation |
---|---|
bin | 101110100100… |
… | …101110101011 |
3 | 211222021200200 |
4 | 232210232223 |
5 | 11111142232 |
6 | 1113403243 |
7 | 205526643 |
oct | 56445653 |
9 | 24867620 |
10 | 12209067 |
11 | 6989942 |
12 | 4109523 |
13 | 26b6200 |
14 | 189b523 |
15 | 111277c |
hex | ba4bab |
12209067 has 36 divisors (see below), whose sum is σ = 19983600. Its totient is φ = 7166016.
The previous prime is 12209063. The next prime is 12209081. The reversal of 12209067 is 76090221.
It is not a de Polignac number, because 12209067 - 22 = 12209063 is a prime.
It is a super-2 number, since 2×122090672 = 298122634020978, which contains 22 as substring.
It is a plaindrome in base 15.
It is a self number, because there is not a number n which added to its sum of digits gives 12209067.
It is not an unprimeable number, because it can be changed into a prime (12209063) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 34809 + ... + 35157.
It is an arithmetic number, because the mean of its divisors is an integer number (555100).
Almost surely, 212209067 is an apocalyptic number.
12209067 is a deficient number, since it is larger than the sum of its proper divisors (7774533).
12209067 is a wasteful number, since it uses less digits than its factorization.
12209067 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 404 (or 388 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 27.
The square root of 12209067 is about 3494.1475355228. The cubic root of 12209067 is about 230.2647675561.
Adding to 12209067 its reverse (76090221), we get a palindrome (88299288).
The spelling of 12209067 in words is "twelve million, two hundred nine thousand, sixty-seven".
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