Base | Representation |
---|---|
bin | 101110100101… |
… | …111101011011 |
3 | 211222112121100 |
4 | 232211331123 |
5 | 11111322412 |
6 | 1113442443 |
7 | 205550433 |
oct | 56457533 |
9 | 24875540 |
10 | 12214107 |
11 | 6992704 |
12 | 4110423 |
13 | 26b85a9 |
14 | 189d2c3 |
15 | 1113edc |
hex | ba5f5b |
12214107 has 24 divisors (see below), whose sum is σ = 18562544. Its totient is φ = 7729344.
The previous prime is 12214099. The next prime is 12214159. The reversal of 12214107 is 70141221.
It is not a de Polignac number, because 12214107 - 23 = 12214099 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 12214107.
It is not an unprimeable number, because it can be changed into a prime (12214507) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13893 + ... + 14745.
Almost surely, 212214107 is an apocalyptic number.
12214107 is a deficient number, since it is larger than the sum of its proper divisors (6348437).
12214107 is a wasteful number, since it uses less digits than its factorization.
12214107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 939 (or 936 counting only the distinct ones).
The product of its (nonzero) digits is 112, while the sum is 18.
The square root of 12214107 is about 3494.8686670603. The cubic root of 12214107 is about 230.2964482399.
Adding to 12214107 its reverse (70141221), we get a palindrome (82355328).
It can be divided in two parts, 12214 and 107, that added together give a palindrome (12321).
The spelling of 12214107 in words is "twelve million, two hundred fourteen thousand, one hundred seven".
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