Base | Representation |
---|---|
bin | 110000101010… |
… | …000101110101 |
3 | 220000001000011 |
4 | 300222011311 |
5 | 11231132232 |
6 | 1133220221 |
7 | 213263341 |
oct | 60520565 |
9 | 26001004 |
10 | 12755317 |
11 | 7222293 |
12 | 4331671 |
13 | 2847a33 |
14 | 19a0621 |
15 | 11be547 |
hex | c2a175 |
12755317 has 8 divisors (see below), whose sum is σ = 13345920. Its totient is φ = 12167760.
The previous prime is 12755311. The next prime is 12755329. The reversal of 12755317 is 71355721.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12755317 - 223 = 4366709 is a prime.
It is a super-2 number, since 2×127553172 = 325396223540978, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12755311) 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 7 ways as a sum of consecutive naturals, for example, 14784 + ... + 15622.
It is an arithmetic number, because the mean of its divisors is an integer number (1668240).
Almost surely, 212755317 is an apocalyptic number.
It is an amenable number.
12755317 is a deficient number, since it is larger than the sum of its proper divisors (590603).
12755317 is an equidigital number, since it uses as much as digits as its factorization.
12755317 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1523.
The product of its digits is 7350, while the sum is 31.
The square root of 12755317 is about 3571.4586655875. The cubic root of 12755317 is about 233.6489061162.
The spelling of 12755317 in words is "twelve million, seven hundred fifty-five thousand, three hundred seventeen".
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