Base | Representation |
---|---|
bin | 110000101010… |
… | …000100100101 |
3 | 220000000220012 |
4 | 300222010211 |
5 | 11231131422 |
6 | 1133220005 |
7 | 213263165 |
oct | 60520445 |
9 | 26000805 |
10 | 12755237 |
11 | 7222220 |
12 | 4331605 |
13 | 28479a1 |
14 | 19a05a5 |
15 | 11be4e2 |
hex | c2a125 |
12755237 has 8 divisors (see below), whose sum is σ = 13970880. Its totient is φ = 11548960.
The previous prime is 12755233. The next prime is 12755243. The reversal of 12755237 is 73255721.
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 12755237 - 22 = 12755233 is a prime.
It is a nialpdrome in base 11.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12755231) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689 + ... + 5097.
It is an arithmetic number, because the mean of its divisors is an integer number (1746360).
Almost surely, 212755237 is an apocalyptic number.
It is an amenable number.
12755237 is a deficient number, since it is larger than the sum of its proper divisors (1215643).
12755237 is a wasteful number, since it uses less digits than its factorization.
12755237 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4683.
The product of its digits is 14700, while the sum is 32.
The square root of 12755237 is about 3571.4474656643. The cubic root of 12755237 is about 233.6484176415.
The spelling of 12755237 in words is "twelve million, seven hundred fifty-five thousand, two hundred thirty-seven".
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