Base | Representation |
---|---|
bin | 101110101000… |
… | …101000011011 |
3 | 212000002121200 |
4 | 232220220123 |
5 | 11112200201 |
6 | 1114005243 |
7 | 205624356 |
oct | 56505033 |
9 | 25002550 |
10 | 12225051 |
11 | 699a953 |
12 | 4116823 |
13 | 26c0577 |
14 | 18a329d |
15 | 1117386 |
hex | ba8a1b |
12225051 has 12 divisors (see below), whose sum is σ = 17794920. Its totient is φ = 8087040.
The previous prime is 12225049. The next prime is 12225077. The reversal of 12225051 is 15052221.
12225051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12225051 - 21 = 12225049 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12225041) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4006 + ... + 6363.
It is an arithmetic number, because the mean of its divisors is an integer number (1482910).
Almost surely, 212225051 is an apocalyptic number.
12225051 is a deficient number, since it is larger than the sum of its proper divisors (5569869).
12225051 is a wasteful number, since it uses less digits than its factorization.
12225051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10506 (or 10503 counting only the distinct ones).
The product of its (nonzero) digits is 200, while the sum is 18.
The square root of 12225051 is about 3496.4340405619. The cubic root of 12225051 is about 230.3652105856.
Adding to 12225051 its reverse (15052221), we get a palindrome (27277272).
The spelling of 12225051 in words is "twelve million, two hundred twenty-five thousand, fifty-one".
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