Base | Representation |
---|---|
bin | 101111000101… |
… | …001100001001 |
3 | 212020001002001 |
4 | 233011030021 |
5 | 11124421100 |
6 | 1120311001 |
7 | 206622403 |
oct | 57051411 |
9 | 25201061 |
10 | 12342025 |
11 | 6a6a823 |
12 | 4172461 |
13 | 2731897 |
14 | 18d3b73 |
15 | 113bd6a |
hex | bc5309 |
12342025 has 12 divisors (see below), whose sum is σ = 15678684. Its totient is φ = 9632000.
The previous prime is 12342013. The next prime is 12342047. The reversal of 12342025 is 52024321.
It can be written as a sum of positive squares in 6 ways, for example, as 1498176 + 10843849 = 1224^2 + 3293^2 .
It is not a de Polignac number, because 12342025 - 213 = 12333833 is a prime.
It is a super-2 number, since 2×123420252 = 304651162201250, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12341993 and 12342011.
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 11 ways as a sum of consecutive naturals, for example, 4996 + ... + 7045.
It is an arithmetic number, because the mean of its divisors is an integer number (1306557).
Almost surely, 212342025 is an apocalyptic number.
It is an amenable number.
12342025 is a deficient number, since it is larger than the sum of its proper divisors (3336659).
12342025 is a wasteful number, since it uses less digits than its factorization.
12342025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12092 (or 12087 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 19.
The square root of 12342025 is about 3513.1218310784. The cubic root of 12342025 is about 231.0976205777.
Adding to 12342025 its reverse (52024321), we get a palindrome (64366346).
The spelling of 12342025 in words is "twelve million, three hundred forty-two thousand, twenty-five".
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