Base | Representation |
---|---|
bin | 11111000101010100101001 |
3 | 120022222022121 |
4 | 133011110221 |
5 | 4041221030 |
6 | 450351241 |
7 | 126154606 |
oct | 37052451 |
9 | 16288277 |
10 | 8148265 |
11 | 4665a04 |
12 | 288b521 |
13 | 18c3a78 |
14 | 11216ad |
15 | aae47a |
hex | 7c5529 |
8148265 has 4 divisors (see below), whose sum is σ = 9777924. Its totient is φ = 6518608.
The previous prime is 8148263. The next prime is 8148277. The reversal of 8148265 is 5628418.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 5285401 + 2862864 = 2299^2 + 1692^2 .
It is a cyclic number.
It is not a de Polignac number, because 8148265 - 21 = 8148263 is a prime.
It is a Duffinian number.
8148265 is a lucky number.
It is a self number, because there is not a number n which added to its sum of digits gives 8148265.
It is not an unprimeable number, because it can be changed into a prime (8148263) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 814822 + ... + 814831.
It is an arithmetic number, because the mean of its divisors is an integer number (2444481).
Almost surely, 28148265 is an apocalyptic number.
It is an amenable number.
8148265 is a deficient number, since it is larger than the sum of its proper divisors (1629659).
8148265 is a wasteful number, since it uses less digits than its factorization.
8148265 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1629658.
The product of its digits is 15360, while the sum is 34.
The square root of 8148265 is about 2854.5165965536. The cubic root of 8148265 is about 201.2279864815.
The spelling of 8148265 in words is "eight million, one hundred forty-eight thousand, two hundred sixty-five".
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