Base | Representation |
---|---|
bin | 101111100011… |
… | …111101110101 |
3 | 212110102222221 |
4 | 233203331311 |
5 | 11142434320 |
6 | 1123122341 |
7 | 210656050 |
oct | 57437565 |
9 | 25412887 |
10 | 12468085 |
11 | 7046503 |
12 | 42133b1 |
13 | 2777086 |
14 | 1927a97 |
15 | 11643aa |
hex | be3f75 |
12468085 has 16 divisors (see below), whose sum is σ = 18000000. Its totient is φ = 8099136.
The previous prime is 12468083. The next prime is 12468101. The reversal of 12468085 is 58086421.
It is a cyclic number.
It is not a de Polignac number, because 12468085 - 21 = 12468083 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12468085.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12468083) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8710 + ... + 10039.
It is an arithmetic number, because the mean of its divisors is an integer number (1125000).
Almost surely, 212468085 is an apocalyptic number.
It is an amenable number.
12468085 is a deficient number, since it is larger than the sum of its proper divisors (5531915).
12468085 is a wasteful number, since it uses less digits than its factorization.
12468085 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18780.
The product of its (nonzero) digits is 15360, while the sum is 34.
The square root of 12468085 is about 3531.0175587216. The cubic root of 12468085 is about 231.8817582665.
The spelling of 12468085 in words is "twelve million, four hundred sixty-eight thousand, eighty-five".
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