Base | Representation |
---|---|
bin | 1100101100110… |
… | …1101011010001 |
3 | 10201020110102020 |
4 | 3023031223101 |
5 | 102114134444 |
6 | 5141442053 |
7 | 1214540523 |
oct | 313155321 |
9 | 121213366 |
10 | 53271249 |
11 | 28085529 |
12 | 15a10329 |
13 | b062365 |
14 | 7109a13 |
15 | 4a24119 |
hex | 32cdad1 |
53271249 has 4 divisors (see below), whose sum is σ = 71028336. Its totient is φ = 35514164.
The previous prime is 53271247. The next prime is 53271287. The reversal of 53271249 is 94217235.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 53271249 - 21 = 53271247 is a prime.
It is not an unprimeable number, because it can be changed into a prime (53271247) 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, 8878539 + ... + 8878544.
It is an arithmetic number, because the mean of its divisors is an integer number (17757084).
Almost surely, 253271249 is an apocalyptic number.
It is an amenable number.
53271249 is a deficient number, since it is larger than the sum of its proper divisors (17757087).
53271249 is a wasteful number, since it uses less digits than its factorization.
53271249 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17757086.
The product of its digits is 15120, while the sum is 33.
The square root of 53271249 is about 7298.7155719346. The cubic root of 53271249 is about 376.2682958546.
The spelling of 53271249 in words is "fifty-three million, two hundred seventy-one thousand, two hundred forty-nine".
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