Base | Representation |
---|---|
bin | 10101101011101111110111 |
3 | 101200210021111 |
4 | 111223233313 |
5 | 2423343330 |
6 | 321455451 |
7 | 66213025 |
oct | 25535767 |
9 | 11623244 |
10 | 5684215 |
11 | 32326a9 |
12 | 1aa1587 |
13 | 1240354 |
14 | a7d715 |
15 | 77432a |
hex | 56bbf7 |
5684215 has 4 divisors (see below), whose sum is σ = 6821064. Its totient is φ = 4547368.
The previous prime is 5684209. The next prime is 5684233. The reversal of 5684215 is 5124865.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 5684215 - 25 = 5684183 is a prime.
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 568417 + ... + 568426.
It is an arithmetic number, because the mean of its divisors is an integer number (1705266).
Almost surely, 25684215 is an apocalyptic number.
5684215 is a deficient number, since it is larger than the sum of its proper divisors (1136849).
5684215 is a wasteful number, since it uses less digits than its factorization.
5684215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1136848.
The product of its digits is 9600, while the sum is 31.
The square root of 5684215 is about 2384.1591809273. The cubic root of 5684215 is about 178.4665515976.
The spelling of 5684215 in words is "five million, six hundred eighty-four thousand, two hundred fifteen".
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