Base | Representation |
---|---|
bin | 101110100000… |
… | …001001110101 |
3 | 211221022222112 |
4 | 232200021311 |
5 | 11110042300 |
6 | 1113140405 |
7 | 205421210 |
oct | 56401165 |
9 | 24838875 |
10 | 12190325 |
11 | 6976854 |
12 | 40ba705 |
13 | 26aa814 |
14 | 1894777 |
15 | 110be35 |
hex | ba0275 |
12190325 has 24 divisors (see below), whose sum is σ = 17707200. Its totient is φ = 8150400.
The previous prime is 12190307. The next prime is 12190331. The reversal of 12190325 is 52309121.
It is not a de Polignac number, because 12190325 - 26 = 12190261 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12190325.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6326 + ... + 8024.
It is an arithmetic number, because the mean of its divisors is an integer number (737800).
Almost surely, 212190325 is an apocalyptic number.
It is an amenable number.
12190325 is a deficient number, since it is larger than the sum of its proper divisors (5516875).
12190325 is a wasteful number, since it uses less digits than its factorization.
12190325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1757 (or 1752 counting only the distinct ones).
The product of its (nonzero) digits is 540, while the sum is 23.
The square root of 12190325 is about 3491.4645924024. The cubic root of 12190325 is about 230.1468816045.
Adding to 12190325 its reverse (52309121), we get a palindrome (64499446).
The spelling of 12190325 in words is "twelve million, one hundred ninety thousand, three hundred twenty-five".
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