Base | Representation |
---|---|
bin | 101110011101… |
… | …011010100010 |
3 | 211220202121000 |
4 | 232131122202 |
5 | 11104212411 |
6 | 1113012430 |
7 | 205343412 |
oct | 56353242 |
9 | 24822530 |
10 | 12179106 |
11 | 6969385 |
12 | 40b4116 |
13 | 26a5694 |
14 | 1890642 |
15 | 1108956 |
hex | b9d6a2 |
12179106 has 32 divisors (see below), whose sum is σ = 28658880. Its totient is φ = 3820608.
The previous prime is 12179099. The next prime is 12179107. The reversal of 12179106 is 60197121.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 12179106.
It is not an unprimeable number, because it can be changed into a prime (12179107) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5716 + ... + 7551.
It is an arithmetic number, because the mean of its divisors is an integer number (895590).
Almost surely, 212179106 is an apocalyptic number.
12179106 is an abundant number, since it is smaller than the sum of its proper divisors (16479774).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12179106 is a wasteful number, since it uses less digits than its factorization.
12179106 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13295 (or 13289 counting only the distinct ones).
The product of its (nonzero) digits is 756, while the sum is 27.
The square root of 12179106 is about 3489.8575902177. The cubic root of 12179106 is about 230.0762570077.
The spelling of 12179106 in words is "twelve million, one hundred seventy-nine thousand, one hundred six".
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