Base | Representation |
---|---|
bin | 110010100001… |
… | …101010111000 |
3 | 220220220212201 |
4 | 302201222320 |
5 | 11342320422 |
6 | 1151515544 |
7 | 220403326 |
oct | 62415270 |
9 | 26826781 |
10 | 13245112 |
11 | 7527281 |
12 | 4528bb4 |
13 | 298995a |
14 | 1a8ad16 |
15 | 1269727 |
hex | ca1ab8 |
13245112 has 32 divisors (see below), whose sum is σ = 26402400. Its totient is φ = 6217344.
The previous prime is 13245107. The next prime is 13245137. The reversal of 13245112 is 21154231.
It is a self number, because there is not a number n which added to its sum of digits gives 13245112.
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 7 ways as a sum of consecutive naturals, for example, 7813 + ... + 9355.
It is an arithmetic number, because the mean of its divisors is an integer number (825075).
Almost surely, 213245112 is an apocalyptic number.
It is an amenable number.
13245112 is a deficient number, since it is larger than the sum of its proper divisors (13157288).
13245112 is a wasteful number, since it uses less digits than its factorization.
13245112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1615 (or 1611 counting only the distinct ones).
The product of its digits is 240, while the sum is 19.
The square root of 13245112 is about 3639.3834642697. The cubic root of 13245112 is about 236.6020727860.
Adding to 13245112 its reverse (21154231), we get a palindrome (34399343).
The spelling of 13245112 in words is "thirteen million, two hundred forty-five thousand, one hundred twelve".
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