Base | Representation |
---|---|
bin | 101110101100… |
… | …100010000001 |
3 | 212000220112022 |
4 | 232230202001 |
5 | 11113203100 |
6 | 1114211225 |
7 | 206022056 |
oct | 56544201 |
9 | 25026468 |
10 | 12241025 |
11 | 6a00955 |
12 | 4123b15 |
13 | 26c7914 |
14 | 18a902d |
15 | 111be85 |
hex | bac881 |
12241025 has 24 divisors (see below), whose sum is σ = 15876960. Its totient is φ = 9354240.
The previous prime is 12241013. The next prime is 12241049. The reversal of 12241025 is 52014221.
It is not a de Polignac number, because 12241025 - 216 = 12175489 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12240994 and 12241012.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63329 + ... + 63521.
It is an arithmetic number, because the mean of its divisors is an integer number (661540).
Almost surely, 212241025 is an apocalyptic number.
It is an amenable number.
12241025 is a deficient number, since it is larger than the sum of its proper divisors (3635935).
12241025 is a wasteful number, since it uses less digits than its factorization.
12241025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 305 (or 300 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 17.
The square root of 12241025 is about 3498.7176222153. The cubic root of 12241025 is about 230.4655033441.
Adding to 12241025 its reverse (52014221), we get a palindrome (64255246).
The spelling of 12241025 in words is "twelve million, two hundred forty-one thousand, twenty-five".
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