Base | Representation |
---|---|
bin | 101111000000… |
… | …010011101001 |
3 | 212012000122022 |
4 | 233000103221 |
5 | 11123301100 |
6 | 1120034225 |
7 | 206510162 |
oct | 57002351 |
9 | 25160568 |
10 | 12322025 |
11 | 6a567a1 |
12 | 4162975 |
13 | 2725751 |
14 | 18ca769 |
15 | 1135e85 |
hex | bc04e9 |
12322025 has 24 divisors (see below), whose sum is σ = 16427520. Its totient is φ = 9135360.
The previous prime is 12322019. The next prime is 12322027. The reversal of 12322025 is 52022321.
It is not a de Polignac number, because 12322025 - 214 = 12305641 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a junction number, because it is equal to n+sod(n) for n = 12321994 and 12322012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12322027) by changing a digit.
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, 33392 + ... + 33758.
It is an arithmetic number, because the mean of its divisors is an integer number (684480).
Almost surely, 212322025 is an apocalyptic number.
It is an amenable number.
12322025 is a deficient number, since it is larger than the sum of its proper divisors (4105495).
12322025 is a wasteful number, since it uses less digits than its factorization.
12322025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 473 (or 468 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 17.
The square root of 12322025 is about 3510.2742058136. The cubic root of 12322025 is about 230.9727234273.
Adding to 12322025 its reverse (52022321), we get a palindrome (64344346).
The spelling of 12322025 in words is "twelve million, three hundred twenty-two thousand, twenty-five".
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